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[project @ 2005-01-01 22:05:20 by bursa] 

xcalloc/xrealloc/xstrdup-purge week, part 5. Improve and simplify encoding detection.

svn path=/import/netsurf/; revision=1416
This commit is contained in:
James Bursa 2005-01-01 22:05:21 +00:00
parent ff8dc1f9d6
commit 7a71363d76
7 changed files with 308 additions and 146 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
!NetSurf/Resources/de/Messages
View File

@ -259,6 +259,11 @@ ScrollH:Ziehen der Leiste scrollt horizontal
ScrollPRight:Anklicken scrollt eine Seite nach rechts
ScrollRight:Pfeil anklicken scrollt rechts
Encoding0:from HTTP headers
Encoding1:detected
Encoding2:from <meta>
EncodingUnk:Unknown
# Interactive help
HelpToolbar0:Schaltet zurück auf die zuvor dargestellte Seite.|MDer Inhalt wird dabei nicht aktualisiert.
HelpToolbar1:Schaltet vorwärts auf die nächste Seite.|MDer Inhalt wird dabei nicht aktualisiert.

5
!NetSurf/Resources/en/Messages
View File

@ -259,6 +259,11 @@ ScrollH:Drag the bar to scroll horizontally
ScrollPRight:Click to scroll right one page
ScrollRight:Click the arrow to scroll right
Encoding0:from HTTP headers
Encoding1:detected
Encoding2:from <meta>
EncodingUnk:Unknown
# Interactive help
HelpToolbar0:\Tback button.|M\Straverse back one page in the history tree.|MDoes not resubmit form information.
HelpToolbar1:\Tforward button.|M\Straverse forward one page in the history tree.|MDoes not resubmit form information.

5
!NetSurf/Resources/fr/Messages
View File

@ -259,6 +259,11 @@ ScrollH:Drag the bar to scroll horizontally
ScrollPRight:Click to scroll right one page
ScrollRight:Click the arrow to scroll right
Encoding0:from HTTP headers
Encoding1:detected
Encoding2:from <meta>
EncodingUnk:Unknown
# Interactive help
HelpToolbar0:\Tle bouton de retour.|M\Srevenir d'une page en arrière dans l'historique.|MNe renvoie pas l'information de formulaire.
HelpToolbar1:\Tle bouton d'avance.|M\Savancer d'une page dans l'historique.|MNe renvoie pas l'information de formulaire.

24
render/box.c
View File

@ -731,8 +731,9 @@ end:
if (!url)
return false;
/* start fetch */
html_fetch_object(content, url, box, image_types,
content->available_width, 1000, true);
if (!html_fetch_object(content, url, box, image_types,
content->available_width, 1000, true))
return false;
}
return true;
@ -1120,8 +1121,9 @@ struct box_result box_image(xmlNode *n, struct box_status *status,
return (struct box_result) {box, false, false};
/* start fetch */
html_fetch_object(status->content, url, box, image_types,
status->content->available_width, 1000, false);
if (!html_fetch_object(status->content, url, box, image_types,
status->content->available_width, 1000, false))
return (struct box_result) {0, false, true};
return (struct box_result) {box, false, false};
}
@ -1551,10 +1553,11 @@ struct box_result box_input(xmlNode *n, struct box_status *status,
*/
if (res == URL_FUNC_OK &&
strcasecmp(url, status->content->data.html.base_url) != 0)
html_fetch_object(status->content, url, box,
if (!html_fetch_object(status->content, url, box,
image_types,
status->content->available_width,
1000, false);
1000, false))
goto no_memory;
xmlFree(s);
}
@ -2942,7 +2945,8 @@ bool plugin_decode(struct content* content, char* url, struct box* box,
* handle when we fetch it (if the type was not specified or is
* different to that given in the attributes).
*/
html_fetch_object(content, url, box, 0, 1000, 1000, false);
if (!html_fetch_object(content, url, box, 0, 1000, 1000, false))
return false;
return true;
}
@ -3152,8 +3156,10 @@ struct box_result box_frameset(xmlNode *n, struct box_status *status,
LOG(("frame, url '%s'", url));
html_fetch_object(status->content, url, object_box, 0,
object_width, object_height, false);
if (!html_fetch_object(status->content, url,
object_box, 0,
object_width, object_height, false))
return (struct box_result) {0, false, true};
xmlFree(s);
c = c->next;

317
render/html.c
View File

@ -34,10 +34,12 @@
#define CHUNK 4096
static bool html_set_parser_encoding(struct content *c, const char *encoding);
static const char *html_detect_encoding(const char *data, unsigned int size);
static void html_convert_css_callback(content_msg msg, struct content *css,
void *p1, void *p2, union content_msg_data data);
static void html_head(struct content *c, xmlNode *head);
static void html_find_stylesheets(struct content *c, xmlNode *head);
static bool html_head(struct content *c, xmlNode *head);
static bool html_find_stylesheets(struct content *c, xmlNode *head);
static void html_object_callback(content_msg msg, struct content *object,
void *p1, void *p2, union content_msg_data data);
static void html_object_done(struct box *box, struct content *object,
@ -58,44 +60,11 @@ bool html_create(struct content *c, const char *params[])
unsigned int i;
struct content_html_data *html = &c->data.html;
union content_msg_data msg_data;
xmlCharEncoding encXML = XML_CHAR_ENCODING_NONE;
const char *encStr = NULL;
html->encoding = NULL;
html->parser = 0;
html->encoding_handler = 0;
html->encoding = 0;
html->getenc = true;
for (i = 0; params[i]; i += 2) {
if (strcasecmp(params[i], "charset") == 0) {
encXML = xmlParseCharEncoding(params[i + 1]);
if (encXML != XML_CHAR_ENCODING_ERROR
&& encXML != XML_CHAR_ENCODING_NONE) {
/* encoding specified - trust the server... */
html->encoding = xstrdup(xmlGetCharEncodingName(encXML));
html->getenc = false;
} else {
encStr = xstrdup(params[i + 1]);
}
break;
}
}
html->parser = htmlCreatePushParserCtxt(0, 0, "", 0, 0, encXML);
if (encStr != NULL) {
xmlCharEncodingHandlerPtr handler;
if ((handler = xmlFindCharEncodingHandler(encStr)) != NULL) {
if (xmlSwitchToEncoding(html->parser, handler) == 0) {
html->encoding = encStr;
html->getenc = false;
} else {
LOG(("xmlSwitchToEncoding failed for <%s>\n", encStr));
free((void *)encStr);
}
} else {
LOG(("xmlFindCharEncodingHandler() failed for <%s>\n", encStr));
free((void *)encStr);
}
}
html->base_url = xstrdup(c->url);
html->base_url = strdup(c->url);
html->layout = 0;
html->background_colour = TRANSPARENT;
@ -106,26 +75,43 @@ bool html_create(struct content *c, const char *params[])
html->object_count = 0;
html->object = 0;
html->imagemaps = 0;
html->string_pool = pool_create(8000);
html->box_pool = pool_create(sizeof (struct box) * 100);
html->string_pool = pool_create(8000);
html->bw = 0;
if (!html->parser || !html->base_url || !html->string_pool ||
!html->box_pool) {
htmlFreeParserCtxt(html->parser);
free(html->base_url);
if (html->string_pool)
pool_destroy(html->string_pool);
if (html->box_pool)
pool_destroy(html->box_pool);
if (!html->base_url || !html->string_pool || !html->box_pool)
goto no_memory;
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
warn_user("NoMemory", 0);
for (i = 0; params[i]; i += 2) {
if (strcasecmp(params[i], "charset") == 0) {
html->encoding = strdup(params[i + 1]);
if (!html->encoding)
goto no_memory;
html->encoding_source = ENCODING_SOURCE_HEADER;
html->getenc = false;
break;
}
}
html->parser = htmlCreatePushParserCtxt(0, 0, "", 0, 0,
XML_CHAR_ENCODING_NONE);
if (!html->parser)
goto no_memory;
if (html->encoding) {
/* an encoding was specified in the Content-Type header */
if (!html_set_parser_encoding(c, html->encoding))
return false;
}
return true;
no_memory:
/* memory allocated will be freed in html_destroy() */
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
warn_user("NoMemory", 0);
return false;
}
@ -139,16 +125,22 @@ bool html_process_data(struct content *c, char *data, unsigned int size)
{
unsigned long x;
/* First time through, check if we need to detect the encoding
* if so, detect it and reset the parser instance with it.
* Do this detection only once.
*/
if (c->data.html.getenc) {
xmlCharEncoding encoding = xmlDetectCharEncoding(data, size);
if (encoding != XML_CHAR_ENCODING_ERROR &&
encoding != XML_CHAR_ENCODING_NONE) {
xmlSwitchEncoding(c->data.html.parser, encoding);
c->data.html.encoding = xstrdup(xmlGetCharEncodingName(encoding));
/* No encoding was specified in the Content-Type header.
* Attempt to detect if the encoding is not 8-bit. If the
* encoding is 8-bit, leave the parser unchanged, so that it
* searches for a <meta http-equiv="content-type"
* content="text/html; charset=...">. */
const char *encoding;
encoding = html_detect_encoding(data, size);
if (encoding) {
if (!html_set_parser_encoding(c, encoding))
return false;
c->data.html.encoding = strdup(encoding);
if (!c->data.html.encoding)
return false;
c->data.html.encoding_source =
ENCODING_SOURCE_DETECTED;
}
c->data.html.getenc = false;
}
@ -163,6 +155,80 @@ bool html_process_data(struct content *c, char *data, unsigned int size)
}
/**
* Set the HTML parser character encoding.
*
* \param c content of type CONTENT_HTML
* \param encoding name of encoding
* \return true on success, false on error and error reported
*/
bool html_set_parser_encoding(struct content *c, const char *encoding)
{
struct content_html_data *html = &c->data.html;
xmlError *error;
char error_message[500];
union content_msg_data msg_data;
html->encoding_handler = xmlFindCharEncodingHandler(encoding);
if (!html->encoding_handler) {
/* either out of memory, or no handler available */
/* assume no handler available, which is not a fatal error */
LOG(("no encoding handler for \"%s\"", encoding));
/* \todo warn user and ask them to install iconv? */
return true;
}
xmlCtxtResetLastError(html->parser);
if (xmlSwitchToEncoding(html->parser, html->encoding_handler)) {
error = xmlCtxtGetLastError(html->parser);
snprintf(error_message, sizeof error_message,
"%s xmlSwitchToEncoding(): %s",
messages_get("MiscError"),
error ? error->message : "failed");
msg_data.error = error_message;
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
return true;
}
/**
* Attempt to detect the encoding of some HTML data.
*
* \param data HTML source data
* \param size length of data
* \return a constant string giving the encoding, or 0 if the encoding
* appears to be some 8-bit encoding
*/
const char *html_detect_encoding(const char *data, unsigned int size)
{
/* this detection assumes that the first two characters are <= 0xff */
if (size < 4)
return 0;
if (data[0] == 0xfe && data[1] == 0xff) /* BOM fe ff */
return "UTF-16BE";
else if (data[0] == 0xfe && data[1] == 0xff) /* BOM ff fe */
return "UTF-16LE";
else if (data[0] == 0x00 && data[1] != 0x00 &&
data[2] == 0x00 && data[3] != 0x00) /* 00 xx 00 xx */
return "UTF-16BE";
else if (data[0] != 0x00 && data[1] == 0x00 &&
data[2] != 0x00 && data[3] == 0x00) /* xx 00 xx 00 */
return "UTF-16BE";
else if (data[0] == 0x00 && data[1] == 0x00 &&
data[2] == 0x00 && data[3] != 0x00) /* 00 00 00 xx */
return "ISO-10646-UCS-4";
else if (data[0] != 0x00 && data[1] == 0x00 &&
data[2] == 0x00 && data[3] == 0x00) /* xx 00 00 00 */
return "ISO-10646-UCS-4";
return 0;
}
/**
* Convert a CONTENT_HTML for display.
*
@ -196,11 +262,19 @@ bool html_convert(struct content *c, int width, int height)
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
/* Last change to pick the Content-Type charset information if the
* server didn't send it (or we're reading the HTML from disk)
*/
if (c->data.html.encoding == NULL && document->encoding != NULL)
c->data.html.encoding = xstrdup(document->encoding);
if (!c->data.html.encoding && document->encoding) {
/* The encoding was not in headers or detected, and the parser
* found a <meta http-equiv="content-type"
* content="text/html; charset=...">. */
c->data.html.encoding = strdup(document->encoding);
if (!c->data.html.encoding) {
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
c->data.html.encoding_source = ENCODING_SOURCE_META;
}
/* locate html and head elements */
for (html = document->children;
@ -223,11 +297,20 @@ bool html_convert(struct content *c, int width, int height)
LOG(("head element not found"));
}
if (head != 0)
html_head(c, head);
if (head) {
if (!html_head(c, head)) {
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
}
/* get stylesheets */
html_find_stylesheets(c, head);
if (!html_find_stylesheets(c, head)) {
msg_data.error = messages_get("NoMemory");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
return false;
}
/* convert xml tree to box tree */
LOG(("XML to box"));
@ -279,11 +362,12 @@ bool html_convert(struct content *c, int width, int height)
*
* \param c content structure
* \param head xml node of head element
* \return true on success, false on memory exhaustion
*
* The title and base href are extracted if present.
*/
void html_head(struct content *c, xmlNode *head)
bool html_head(struct content *c, xmlNode *head)
{
xmlNode *node;
@ -295,7 +379,11 @@ void html_head(struct content *c, xmlNode *head)
if (!c->title && strcmp(node->name, "title") == 0) {
xmlChar *title = xmlNodeGetContent(node);
if (!title)
return false;
c->title = squash_whitespace(title);
if (!c->title)
return false;
xmlFree(title);
} else if (strcmp(node->name, "base") == 0) {
@ -312,6 +400,7 @@ void html_head(struct content *c, xmlNode *head)
}
}
}
return true;
}
@ -320,9 +409,10 @@ void html_head(struct content *c, xmlNode *head)
*
* \param c content structure
* \param head xml node of head element, or 0 if none
* \return true on success, false on memory exhaustion
*/
void html_find_stylesheets(struct content *c, xmlNode *head)
bool html_find_stylesheets(struct content *c, xmlNode *head)
{
xmlNode *node, *node2;
char *rel, *type, *media, *href, *data, *url;
@ -330,11 +420,15 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
unsigned int last_active = 0;
union content_msg_data msg_data;
url_func_result res;
struct content **stylesheet_content;
/* stylesheet 0 is the base style sheet,
* stylesheet 1 is the adblocking stylesheet,
* stylesheet 2 is any <style> elements */
c->data.html.stylesheet_content = xcalloc(STYLESHEET_START, sizeof(*c->data.html.stylesheet_content));
c->data.html.stylesheet_content = malloc(STYLESHEET_START *
sizeof *c->data.html.stylesheet_content);
if (!c->data.html.stylesheet_content)
return false;
c->data.html.stylesheet_content[STYLESHEET_ADBLOCK] = 0;
c->data.html.stylesheet_content[STYLESHEET_STYLE] = 0;
c->data.html.stylesheet_count = STYLESHEET_START;
@ -346,27 +440,29 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
html_convert_css_callback, c,
(void *) STYLESHEET_BASE, c->width, c->height,
true, 0, 0, false);
assert(c->data.html.stylesheet_content[STYLESHEET_BASE]);
if (!c->data.html.stylesheet_content[STYLESHEET_BASE])
return false;
c->active++;
fetchcache_go(c->data.html.stylesheet_content[STYLESHEET_BASE], 0,
html_convert_css_callback, c,
(void *) STYLESHEET_BASE, 0, 0, false);
if (option_block_ads) {
c->data.html.stylesheet_content[STYLESHEET_ADBLOCK] = fetchcache(
adblock_stylesheet_url,
c->data.html.stylesheet_content[STYLESHEET_ADBLOCK] =
fetchcache(adblock_stylesheet_url,
html_convert_css_callback, c,
(void *) STYLESHEET_ADBLOCK, c->width,
c->height, true, 0, 0, false);
if (c->data.html.stylesheet_content[STYLESHEET_ADBLOCK]) {
if (!c->data.html.stylesheet_content[STYLESHEET_ADBLOCK])
return false;
c->active++;
fetchcache_go(c->data.html.stylesheet_content[STYLESHEET_ADBLOCK],
fetchcache_go(c->data.html.
stylesheet_content[STYLESHEET_ADBLOCK],
0, html_convert_css_callback, c,
(void *) STYLESHEET_ADBLOCK, 0, 0, false);
}
}
for (node = head == 0 ? 0 : head->children; node != 0; node = node->next) {
for (node = head == 0 ? 0 : head->children; node; node = node->next) {
if (node->type != XML_ELEMENT_NODE)
continue;
@ -414,20 +510,25 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
LOG(("linked stylesheet %i '%s'", i, url));
/* start fetch */
c->data.html.stylesheet_content = xrealloc(c->data.html.stylesheet_content,
(i + 1) * sizeof(*c->data.html.stylesheet_content));
stylesheet_content = realloc(
c->data.html.stylesheet_content,
(i + 1) * sizeof
*c->data.html.stylesheet_content);
if (!stylesheet_content)
return false;
c->data.html.stylesheet_content = stylesheet_content;
c->data.html.stylesheet_content[i] = fetchcache(url,
html_convert_css_callback,
c, (void *) i, c->width, c->height,
true, 0, 0, false);
if (c->data.html.stylesheet_content[i]) {
if (!c->data.html.stylesheet_content[i])
return false;
c->active++;
fetchcache_go(c->data.html.stylesheet_content[i],
c->url,
html_convert_css_callback,
c, (void *) i,
0, 0, false);
}
free(url);
i++;
@ -459,12 +560,14 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
content_create(c->data.html.
base_url);
if (!c->data.html.stylesheet_content[STYLESHEET_STYLE])
return;
return false;
if (!content_set_type(c->data.html.
stylesheet_content[STYLESHEET_STYLE],
CONTENT_CSS, "text/css",
params))
return;
/** \todo not necessarily caused by
* memory exhaustion */
return false;
}
/* can't just use xmlNodeGetContent(node), because that won't give
@ -475,7 +578,9 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
stylesheet_content[STYLESHEET_STYLE],
data, strlen(data))) {
xmlFree(data);
return;
/** \todo not necessarily caused by
* memory exhaustion */
return false;
}
xmlFree(data);
}
@ -512,6 +617,8 @@ void html_find_stylesheets(struct content *c, xmlNode *head)
/* content_set_status(c, "Warning: some stylesheets failed to load"); */
/* content_broadcast(c, CONTENT_MSG_STATUS, msg_data); */
/* } */
return true;
}
@ -604,34 +711,41 @@ void html_convert_css_callback(content_msg msg, struct content *css,
* \param available_width estimate of width of object
* \param available_height estimate of height of object
* \param background this is a background image
* \return true on success, false on memory exhaustion
*/
void html_fetch_object(struct content *c, char *url, struct box *box,
bool html_fetch_object(struct content *c, char *url, struct box *box,
const content_type *permitted_types,
int available_width, int available_height,
bool background)
{
unsigned int i = c->data.html.object_count;
struct content_html_object *object;
/* add to object list */
c->data.html.object = xrealloc(c->data.html.object,
(i + 1) * sizeof(*c->data.html.object));
object = realloc(c->data.html.object,
(i + 1) * sizeof *c->data.html.object);
if (!object)
return false;
c->data.html.object = object;
c->data.html.object[i].url = url;
c->data.html.object[i].box = box;
c->data.html.object[i].permitted_types = permitted_types;
c->data.html.object[i].background = background;
c->data.html.object_count++;
/* start fetch */
c->data.html.object[i].content = fetchcache(url, html_object_callback,
c, (void *) i, available_width, available_height,
true, 0, 0, false);
if (c->data.html.object[i].content) {
if (!c->data.html.object[i].content)
return false;
c->active++;
fetchcache_go(c->data.html.object[i].content, c->url,
html_object_callback, c, (void *) i,
0, 0, false);
}
c->data.html.object_count++;
return true;
}
@ -704,18 +818,27 @@ void html_object_callback(content_msg msg, struct content *object,
case CONTENT_MSG_REDIRECT:
c->active--;
free(c->data.html.object[i].url);
c->data.html.object[i].url = xstrdup(data.redirect);
c->data.html.object[i].url = strdup(data.redirect);
if (!c->data.html.object[i].url) {
/** \todo report oom */
} else {
c->data.html.object[i].content = fetchcache(
data.redirect, html_object_callback,
c, (void * ) i, 0, 0, true, 0, 0,
false);
if (c->data.html.object[i].content) {
data.redirect,
html_object_callback,
c, (void * ) i, 0, 0, true,
0, 0, false);
if (!c->data.html.object[i].content) {
/** \todo report oom */
} else {
c->active++;
fetchcache_go(c->data.html.object[i].content,
c->url, html_object_callback,
fetchcache_go(c->data.html.object[i].
content,
c->url,
html_object_callback,
c, (void * ) i,
0, 0, false);
}
}
break;
case CONTENT_MSG_REFORMAT:

30
render/html.h
View File

@ -36,11 +36,27 @@ struct plotters;
extern char *default_stylesheet_url;
extern char *adblock_stylesheet_url;
/** An object (<img>, <object>, etc.) in a CONTENT_HTML document. */
struct content_html_object {
char *url; /**< URL of this object. */
struct content *content; /**< Content, or 0. */
struct box *box; /**< Node in box tree containing it. */
/** Pointer to array of permitted content_type, terminated by
* CONTENT_UNKNOWN, or 0 if any type is acceptable. */
const content_type *permitted_types;
bool background; /** Is this object a background image? */
};
/** Data specific to CONTENT_HTML. */
struct content_html_data {
htmlParserCtxt *parser; /**< HTML parser context. */
/** HTML parser encoding handler. */
xmlCharEncodingHandler *encoding_handler;
const char *encoding; /**< Encoding of source. */
char *encoding; /**< Encoding of source, 0 if unknown. */
enum { ENCODING_SOURCE_HEADER, ENCODING_SOURCE_DETECTED,
ENCODING_SOURCE_META } encoding_source;
/**< Source of encoding information. */
bool getenc; /**< Need to get the encoding from the document, as it
* wasn't specified in the Content-Type header. */
@ -60,15 +76,7 @@ struct content_html_data {
/** Number of entries in object. */
unsigned int object_count;
/** Objects. Each may be 0. */
struct {
char *url; /**< URL of this object. */
struct content *content; /**< Content, or 0. */
struct box *box; /**< Node in box tree containing it. */
/** Pointer to array of permitted content_type, terminated by
* CONTENT_UNKNOWN, or 0 if any type is acceptable. */
const content_type *permitted_types;
bool background; /** Is this object a background image? */
} *object;
struct content_html_object *object;
struct imagemap **imagemaps; /**< Hashtable of imagemaps */
@ -88,7 +96,7 @@ bool html_process_data(struct content *c, char *data, unsigned int size);
bool html_convert(struct content *c, int width, int height);
void html_reformat(struct content *c, int width, int height);
void html_destroy(struct content *c);
void html_fetch_object(struct content *c, char *url, struct box *box,
bool html_fetch_object(struct content *c, char *url, struct box *box,
const content_type *permitted_types,
int available_width, int available_height,
bool background);

14
riscos/menus.c
View File

@ -1870,6 +1870,8 @@ void ro_gui_menu_prepare_pageinfo(void)
{
struct content *c = current_gui->bw->current_content;
char icon_buf[20] = "file_xxx";
char enc_buf[40];
char enc_token[10] = "Encoding0";
const char *icon = icon_buf;
const char *title = "-";
const char *url = "-";
@ -1888,8 +1890,16 @@ void ro_gui_menu_prepare_pageinfo(void)
sprintf(icon_buf, "file_xxx");
}
if (c->type == CONTENT_HTML && c->data.html.encoding != NULL) {
enc = c->data.html.encoding;
if (c->type == CONTENT_HTML) {
if (c->data.html.encoding) {
enc_token[8] = '0' + c->data.html.encoding_source;
snprintf(enc_buf, sizeof enc_buf, "%s (%s)",
c->data.html.encoding,
messages_get(enc_token));
enc = enc_buf;
} else {
enc = messages_get("EncodingUnk");
}
}
ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_ICON, icon);