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| author | Ulrich Drepper <drepper@redhat.com> | 2003-08-19 20:24:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-08-19 20:24:45 +0000 |
| commit | 5dfe677810a3550bc2cff4d4046261c7572fbae0 (patch) | |
| tree | b4e1e39f06f2f5c8e48d55eef6b24e6441001d92 /malloc | |
| parent | 9a3a9dd8d9e03875f865a22de5296274cc18c10e (diff) | |
| download | glibc-5dfe677810a3550bc2cff4d4046261c7572fbae0.zip glibc-5dfe677810a3550bc2cff4d4046261c7572fbae0.tar.gz glibc-5dfe677810a3550bc2cff4d4046261c7572fbae0.tar.bz2 | |
Update.
* stdio-common/test-vfprintf.c (main): Don't write temporary file
into source directory.
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/malloc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 55e2cbc..8cc9e45 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4135,8 +4135,14 @@ _int_free(mstate av, Void_t* mem) allocator never wrapps around at the end of the address space. Therefore we can exclude some size values which might appear here by accident or by "design" from some intruder. */ - if ((uintptr_t) p > (uintptr_t) -size) - return; + if (__builtin_expect ((uintptr_t) p > (uintptr_t) -size, 0)) + { + if (check_action & 1) + fprintf (stderr, "free(): invalid pointer %p!\n", mem); + if (check_action & 2) + abort (); + return; + } check_inuse_chunk(av, p); |