diff options
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/obmalloc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c index b4ad60a..fc5ccf7 100644 --- a/Objects/obmalloc.c +++ b/Objects/obmalloc.c @@ -517,7 +517,7 @@ new_arena(void) #endif if (unused_arena_objects == NULL) { uint i; - size_t numarenas; + uint numarenas; size_t nbytes; /* Double the number of arena objects on each allocation. @@ -526,8 +526,10 @@ new_arena(void) numarenas = maxarenas ? maxarenas << 1 : INITIAL_ARENA_OBJECTS; if (numarenas <= maxarenas) return NULL; /* overflow */ +#if SIZEOF_SIZE_T <= SIZEOF_INT if (numarenas > PY_SIZE_MAX / sizeof(*arenas)) return NULL; /* overflow */ +#endif nbytes = numarenas * sizeof(*arenas); arenaobj = (struct arena_object *)realloc(arenas, nbytes); if (arenaobj == NULL) |