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| author | Ulrich Drepper <drepper@redhat.com> | 2010-10-24 22:37:00 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-10-24 22:37:00 -0400 |
| commit | fdc0f374bcd2d0513569aa8d600f960e43e8af1d (patch) | |
| tree | fac112c8335538c5b4be8fecf01145039e8fcadb /malloc | |
| parent | d0b9e94faf18f2585e7d0ae0b10daefb12f93059 (diff) | |
| download | glibc-fdc0f374bcd2d0513569aa8d600f960e43e8af1d.zip glibc-fdc0f374bcd2d0513569aa8d600f960e43e8af1d.tar.gz glibc-fdc0f374bcd2d0513569aa8d600f960e43e8af1d.tar.bz2 | |
Fix perturbing in malloc on free.
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/malloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 53ee1cc..f7770a3 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4850,7 +4850,7 @@ _int_free(mstate av, mchunkptr p) } if (__builtin_expect (perturb_byte, 0)) - free_perturb (chunk2mem(p), size - SIZE_SZ); + free_perturb (chunk2mem(p), size - 2 * SIZE_SZ); set_fastchunks(av); unsigned int idx = fastbin_index(size); @@ -4954,7 +4954,7 @@ _int_free(mstate av, mchunkptr p) } if (__builtin_expect (perturb_byte, 0)) - free_perturb (chunk2mem(p), size - SIZE_SZ); + free_perturb (chunk2mem(p), size - 2 * SIZE_SZ); /* consolidate backward */ if (!prev_inuse(p)) { |