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Minor coding style changes, including adding handling for memory allocation failure

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@109842 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-03-19 04:14:12 +00:00
parent f1d2a11aad
commit e1bd198bc0
1 changed files with 16 additions and 4 deletions
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20
main/pbx.c
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@@ -1091,19 +1091,30 @@ static void new_find_extension(const char *str, struct scoreboard *score, struct
static struct match_char *already_in_tree(struct match_char *current, char *pat)
{
struct match_char *t;
if (!current)
return 0;
for (t=current; t; t=t->alt_char) {
if (strcmp(pat,t->x) == 0) /* uh, we may want to sort exploded [] contents to make matching easy */
for (t = current; t; t = t->alt_char) {
if (!strcmp(pat, t->x)) /* uh, we may want to sort exploded [] contents to make matching easy */
return t;
}
return 0;
}
static struct match_char *add_pattern_node(struct ast_context *con, struct match_char *current, char *pattern, int is_pattern, int already, int specificity)
{
struct match_char *m = ast_calloc(1,sizeof(struct match_char));
m->x = ast_strdup(pattern);
struct match_char *m;
if (!(m = ast_calloc(1, sizeof(*m))))
return NULL;
if (!(m->x = ast_strdup(pattern))) {
ast_free(m);
return NULL;
}
m->is_pattern = is_pattern;
if (specificity == 1 && is_pattern && pattern[0] == 'N')
m->specificity = 98;
@@ -1133,6 +1144,7 @@ static struct match_char *add_pattern_node(struct ast_context *con, struct match
}
}
}
return m;
}