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| author | Martin v. Löwis <martin@v.loewis.de> | 2008-09-11 06:53:30 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2008-09-11 06:53:30 (GMT) |
| commit | 9fa5a2828c8007dfb678b883d65aecac93e995e4 (patch) | |
| tree | c9c1b63259484b3679959bf2fa23b17d0d9933cb /Objects/obmalloc.c | |
| parent | 84076d8a1180a2e5a8d2c7eeaea3f122c8579b27 (diff) | |
| download | cpython-9fa5a2828c8007dfb678b883d65aecac93e995e4.zip cpython-9fa5a2828c8007dfb678b883d65aecac93e995e4.tar.gz cpython-9fa5a2828c8007dfb678b883d65aecac93e995e4.tar.bz2 | |
Issue #3642: Suppress warning in obmalloc when size_t is
larger than uint. Reverts r65975. Reviewed by Brett Cannon.
Diffstat (limited to 'Objects/obmalloc.c')
| -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) |