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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2025-08-10 23:43:37 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2025-08-10 23:45:35 +0200 |
| commit | 8543577b04ded6d979ffcc5a818930e4d74d0645 (patch) | |
| tree | 7acb37ecf507de34de4d7260c6e943536f5fa8cf | |
| parent | 2536c4f8584082a1ac4c5e0a2a6222e290d43983 (diff) | |
| download | glibc-8543577b04ded6d979ffcc5a818930e4d74d0645.zip glibc-8543577b04ded6d979ffcc5a818930e4d74d0645.tar.gz glibc-8543577b04ded6d979ffcc5a818930e4d74d0645.tar.bz2 | |
malloc: Fix checking for small negative values of tcache_key
tcache_key is unsigned so we should turn it explicitly to signed before
taking its absolute value.
| -rw-r--r-- | malloc/malloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index c135916..e08873c 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -3108,7 +3108,7 @@ tcache_key_initialize (void) int minimum_bits = __WORDSIZE / 4; int maximum_bits = __WORDSIZE - minimum_bits; - while (labs (tcache_key) <= 0x1000000 + while (labs ((intptr_t) tcache_key) <= 0x1000000 || stdc_count_ones (tcache_key) < minimum_bits || stdc_count_ones (tcache_key) > maximum_bits) { |