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-rw-r--r--channels/misdn_config.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/channels/misdn_config.c b/channels/misdn_config.c
index 9d947f726..fce0915bc 100644
--- a/channels/misdn_config.c
+++ b/channels/misdn_config.c
@@ -878,6 +878,9 @@ static int _parse (union misdn_cfg_pt *dest, char *value, enum misdn_cfg_type ty
switch (type) {
case MISDN_CTYPE_STR:
+ if (dest->str) {
+ free(dest->str);
+ }
if ((len = strlen(value))) {
dest->str = (char *)malloc((len + 1) * sizeof(char));
strncpy(dest->str, value, len);
@@ -895,18 +898,24 @@ static int _parse (union misdn_cfg_pt *dest, char *value, enum misdn_cfg_type ty
else
pat="%30d";
if (sscanf(value, pat, &tmp)) {
- dest->num = (int *)malloc(sizeof(int));
+ if (!dest->num) {
+ dest->num = (int *)malloc(sizeof(int));
+ }
memcpy(dest->num, &tmp, sizeof(int));
} else
re = -1;
}
break;
case MISDN_CTYPE_BOOL:
- dest->num = (int *)malloc(sizeof(int));
+ if (!dest->num) {
+ dest->num = (int *)malloc(sizeof(int));
+ }
*(dest->num) = (ast_true(value) ? 1 : 0);
break;
case MISDN_CTYPE_BOOLINT:
- dest->num = (int *)malloc(sizeof(int));
+ if (!dest->num) {
+ dest->num = (int *)malloc(sizeof(int));
+ }
if (sscanf(value, "%30d", &tmp)) {
memcpy(dest->num, &tmp, sizeof(int));
} else {
@@ -925,7 +934,9 @@ static int _parse (union misdn_cfg_pt *dest, char *value, enum misdn_cfg_type ty
}
break;
case MISDN_CTYPE_ASTGROUP:
- dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
+ if (!dest->grp) {
+ dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
+ }
*(dest->grp) = ast_get_group(value);
break;
}