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edit.c: Some code refactoring&cleanup

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Signed-off-by: Slava Zanko <slavazanko@gmail.com>
This commit is contained in:
Slava Zanko 2010-01-29 10:30:38 +02:00
parent cd9e93b2d1
commit 5975418163
1 changed files with 21 additions and 13 deletions
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34
src/editor/edit.c
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@ -340,8 +340,10 @@ static const struct edit_filters {
static int edit_find_filter (const char *filename)
{
size_t i, l, e;
if (!filename)
if (filename == NULL)
return -1;
l = strlen (filename);
for (i = 0; i < sizeof (all_filters) / sizeof (all_filters[0]); i++) {
e = strlen (all_filters[i].extension);
@ -357,9 +359,11 @@ edit_get_filter (const char *filename)
{
int i;
char *p, *quoted_name;
i = edit_find_filter (filename);
if (i < 0)
return 0;
return NULL;
quoted_name = name_quote (filename, 0);
p = g_strdup_printf(all_filters[i].read, quoted_name);
g_free (quoted_name);
@ -371,9 +375,11 @@ edit_get_write_filter (const char *write_name, const char *filename)
{
int i;
char *p, *writename;
i = edit_find_filter (filename);
if (i < 0)
return 0;
return NULL;
writename = name_quote (write_name, 0);
p = g_strdup_printf(all_filters[i].write, writename);
g_free (writename);
@ -484,26 +490,28 @@ int
edit_insert_file (WEdit *edit, const char *filename)
{
char *p;
if ((p = edit_get_filter (filename))) {
p = edit_get_filter (filename);
if (p != NULL) {
FILE *f;
long current = edit->curs1;
f = (FILE *) popen (p, "r");
if (f) {
if (f != NULL) {
edit_insert_stream (edit, f);
edit_cursor_move (edit, current - edit->curs1);
if (pclose (f) > 0) {
GString *errmsg = g_string_new (NULL);
g_string_sprintf (errmsg, _(" Error reading from pipe: %s "), p);
edit_error_dialog (_("Error"), errmsg->str);
g_string_free (errmsg, TRUE);
char *errmsg;
errmsg = g_strdup_printf(_(" Error reading from pipe: %s "), p);
edit_error_dialog (_("Error"), errmsg);
g_free (errmsg);
g_free (p);
return 0;
}
} else {
GString *errmsg = g_string_new (NULL);
g_string_sprintf (errmsg, _(" Cannot open pipe for reading: %s "), p);
edit_error_dialog (_("Error"), errmsg->str);
g_string_free (errmsg, TRUE);
char *errmsg;
errmsg = g_strdup_printf (_(" Cannot open pipe for reading: %s "), p);
edit_error_dialog (_("Error"), errmsg);
g_free (errmsg);
g_free (p);
return 0;
}