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[project @ 2005-01-17 23:06:33 by rjw] 

Fix URI memory leakage

svn path=/import/netsurf/; revision=1458
This commit is contained in:
Richard Wilson 2005-01-17 23:06:33 +00:00
parent 73b28b41aa
commit ee6d869916
1 changed files with 28 additions and 22 deletions
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50
css/ruleset.c
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@ -1,7 +1,7 @@
/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* http://www.opensource.org/licenses/gpl-license
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
*/
@ -918,6 +918,8 @@ void parse_background(struct css_style * const s,
s->background_color = c;
s->background_image.type = bi;
if (s->background_image.type == CSS_BACKGROUND_IMAGE_URI)
free(s->background_image.uri);
s->background_image.uri = bi_uri;
s->background_repeat = br;
s->background_attachment = ba;
@ -961,6 +963,8 @@ void parse_background_image(struct css_style * const s,
if (!css_background_image_parse(v, &type, &uri))
return;
if (s->background_image.type == CSS_BACKGROUND_IMAGE_URI)
free(s->background_image.uri);
s->background_image.type = type;
s->background_image.uri = uri;
}
@ -972,8 +976,8 @@ void parse_background_image(struct css_style * const s,
*
* \param node node to parse
* \param type updated to background image type
* \param uri updated to background image uri, if type is
* CSS_BACKGROUND_IMAGE_URI
* \param uri updated to background image uri, if type is
* CSS_BACKGROUND_IMAGE_URI
* \return true on success, false on parse failure
*/
@ -1013,9 +1017,9 @@ struct css_background_entry {
/** Lookup table for parsing background-postion. */
struct css_background_entry css_background_table[] = {
{ "left", 4, 0, true, false },
{ "left", 4, 0, true, false },
{ "right", 5, 100, true, false },
{ "top", 3, 0, false, true },
{ "top", 3, 0, false, true },
{ "bottom", 6, 100, false, true },
{ "center", 6, 50, false, false } /* true, true would be more
logical, but this actually simplifies the code */
@ -1262,7 +1266,7 @@ void parse_border_ ## side ## _width(struct css_style * const s, \
parse_border_width_side(s, v, z); \
}
PARSE_BORDER_WIDTH(top, TOP)
PARSE_BORDER_WIDTH(top, TOP)
PARSE_BORDER_WIDTH(right, RIGHT)
PARSE_BORDER_WIDTH(bottom, BOTTOM)
PARSE_BORDER_WIDTH(left, LEFT)
@ -1352,7 +1356,7 @@ void parse_border_ ## side ## _color(struct css_style * const s, \
parse_border_color_side(s, v, z); \
}
PARSE_BORDER_COLOR(top, TOP)
PARSE_BORDER_COLOR(top, TOP)
PARSE_BORDER_COLOR(right, RIGHT)
PARSE_BORDER_COLOR(bottom, BOTTOM)
PARSE_BORDER_COLOR(left, LEFT)
@ -1419,7 +1423,7 @@ void parse_border_ ## side ## _style(struct css_style * const s, \
parse_border_style_side(s, v, z); \
}
PARSE_BORDER_STYLE(top, TOP)
PARSE_BORDER_STYLE(top, TOP)
PARSE_BORDER_STYLE(right, RIGHT)
PARSE_BORDER_STYLE(bottom, BOTTOM)
PARSE_BORDER_STYLE(left, LEFT)
@ -1702,7 +1706,7 @@ void parse_content(struct css_style * const s, const struct css_node * v)
content->data.string = strndup(t->data, t->data_length);
if (!content->data.string) {
css_deep_free_content(new_content);
return;
return;
}
} else {
css_deep_free_content(new_content);
@ -1740,8 +1744,8 @@ struct css_content *parse_content_new(struct css_content **current, css_content_
content = (struct css_content *)calloc(1, sizeof(struct css_content));
if (!content) {
css_deep_free_content(*current);
return NULL;
css_deep_free_content(*current);
return NULL;
}
content->type = generated;
@ -1767,9 +1771,9 @@ bool parse_content_counter(struct css_content **current, struct css_node *t, boo
t = t->next;
if (counters) {
if ((!t) || (t->type != CSS_NODE_STRING)) {
css_deep_free_content(*current);
return false;
if ((!t) || (t->type != CSS_NODE_STRING)) {
css_deep_free_content(*current);
return false;
}
content->data.counter.separator = strndup(t->data, t->data_length);
t = t->next;
@ -1779,7 +1783,7 @@ bool parse_content_counter(struct css_content **current, struct css_node *t, boo
return true;
if ((t->type != CSS_NODE_IDENT) || (t->next)) {
css_deep_free_content(*current);
css_deep_free_content(*current);
return false;
}
z = css_list_style_type_parse(t->data, t->data_length);
@ -1852,8 +1856,8 @@ struct css_counter_control *parse_counter_control_new(struct css_counter_control
counter = (struct css_counter_control *)calloc(1, sizeof(struct css_counter_control));
if (!counter) {
css_deep_free_counter_control(*current);
return NULL;
css_deep_free_counter_control(*current);
return NULL;
}
if (!*current) {
@ -2181,6 +2185,8 @@ void parse_list_style_image(struct css_style * const s, const struct css_node *
if (!css_list_style_image_parse(v, &type, &uri))
return;
if (s->list_style_image.type == CSS_LIST_STYLE_IMAGE_URI)
free(s->list_style_image.uri);
s->list_style_image.type = type;
s->list_style_image.uri = uri;
}
@ -2190,8 +2196,8 @@ void parse_list_style_image(struct css_style * const s, const struct css_node *
*
* \param node node to parse
* \param type updated to list-style-image type
* \param uri updated to image uri, if type is
* CSS_LIST_STYLE_IMAGE_URI
* \param uri updated to image uri, if type is
* CSS_LIST_STYLE_IMAGE_URI
* \return true on success, false on parse failure
*/
@ -2707,10 +2713,10 @@ void parse_ ## side(struct css_style * const s, \
parse_pos(s, v, z); \
}
PARSE_POS(top, TOP)
PARSE_POS(top, TOP)
PARSE_POS(right, RIGHT)
PARSE_POS(bottom, BOTTOM)
PARSE_POS(left, LEFT)
PARSE_POS(left, LEFT)
void parse_pos(struct css_style * const s, const struct css_node * v, unsigned int i)
{
@ -2723,7 +2729,7 @@ void parse_pos(struct css_style * const s, const struct css_node * v, unsigned i
strncasecmp(v->data, "inherit", 7) == 0)
s->pos[i].pos = CSS_POS_INHERIT;
else if (v->data_length == 4 &&
strncasecmp(v->data, "auto", 4) == 0)
strncasecmp(v->data, "auto", 4) == 0)
s->pos[i].pos = CSS_POS_AUTO;
break;
case CSS_NODE_DIMENSION: