diff options
Diffstat (limited to 'channels/iax2-parser.c')
| -rw-r--r-- | channels/iax2-parser.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/channels/iax2-parser.c b/channels/iax2-parser.c index 127e205d4..cdd4bc31f 100644 --- a/channels/iax2-parser.c +++ b/channels/iax2-parser.c @@ -913,21 +913,20 @@ int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen) *tmp2++ = '\0'; else tmp2 = ""; - { - struct ast_str *str = ast_str_create(16); - /* Existing variable or new variable? */ - for (var2 = ies->vars, prev = NULL; var2; prev = var2, var2 = var2->next) { - if (strcmp(tmp, var2->name) == 0) { - ast_str_set(&str, 0, "%s%s", var2->value, tmp2); - var = ast_variable_new(tmp, str->str, var2->file); - var->next = var2->next; - if (prev) - prev->next = var; - else - ies->vars = var; - ast_free(var2); - break; - } + /* Existing variable or new variable? */ + for (var2 = ies->vars, prev = NULL; var2; prev = var2, var2 = var2->next) { + if (strcmp(tmp, var2->name) == 0) { + int len = strlen(var2->value) + strlen(tmp2) + 1; + char *tmp3 = alloca(len); + snprintf(tmp3, len, "%s%s", var2->value, tmp2); + var = ast_variable_new(tmp, tmp3, var2->file); + var->next = var2->next; + if (prev) + prev->next = var; + else + ies->vars = var; + ast_free(var2); + break; } } if (!var2) { |