diff options
| author | Baptiste Daroussin <bapt@FreeBSD.org> | 2014-02-03 08:00:45 +0000 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2014-02-03 08:00:45 +0000 |
| commit | 5c7ba42d2e90bdd94bb55c80d0787e998fad44f9 (patch) | |
| tree | 5d4be90b0b95a267e30acf55fc6cce2862b2199b /src/api.c | |
| parent | 02a50482f806730d8afb6c2c0cc60e3c661b1ea4 (diff) | |
Notes
Diffstat (limited to 'src/api.c')
| -rw-r--r-- | src/api.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/api.c b/src/api.c index 0c4732e1520d..68bc2d8e9b0b 100644 --- a/src/api.c +++ b/src/api.c @@ -117,7 +117,12 @@ yaml_string_join( YAML_DECLARE(int) yaml_stack_extend(void **start, void **top, void **end) { - void *new_start = yaml_realloc(*start, ((char *)*end - (char *)*start)*2); + void *new_start; + + if ((char *)*end - (char *)*start >= INT_MAX / 2) + return 0; + + new_start = yaml_realloc(*start, ((char *)*end - (char *)*start)*2); if (!new_start) return 0; |