diff options
| author | David S. Miller <davem@davemloft.net> | 2012-03-12 15:57:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-12 15:57:17 -0700 |
| commit | 98bb2f1cd2b6eb794ecaf5ce4fcc3c79ee4df3e5 (patch) | |
| tree | af5dadcad9baae2815c4a6f09a0ac2d826b658e4 /sysdeps/generic | |
| parent | b4b2eb5eae714b97d6a4315846e5fec72096806c (diff) | |
| download | glibc-98bb2f1cd2b6eb794ecaf5ce4fcc3c79ee4df3e5.zip glibc-98bb2f1cd2b6eb794ecaf5ce4fcc3c79ee4df3e5.tar.gz glibc-98bb2f1cd2b6eb794ecaf5ce4fcc3c79ee4df3e5.tar.bz2 | |
Fix another instance of the _dl_random masking bug, plus coding style.
* sysdeps/generic/dl-osinfo.h (_dl_setup_stack_chk_guard): Fix
masking out of the most significant byte of random value used.
* sysdeps/unix/sysv/linux/dl-osinfo.h (_dl_setup_stack_chk_guard):
Fix coding style in previous change.
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/dl-osinfo.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/generic/dl-osinfo.h b/sysdeps/generic/dl-osinfo.h index 548fc46..983cd55 100644 --- a/sysdeps/generic/dl-osinfo.h +++ b/sysdeps/generic/dl-osinfo.h @@ -37,9 +37,9 @@ _dl_setup_stack_chk_guard (void *dl_random) { memcpy (ret.bytes, dl_random, sizeof (ret)); #if BYTE_ORDER == LITTLE_ENDIAN - ret.num &= ~0xff; + ret.num &= ~(uintptr_t) 0xff; #elif BYTE_ORDER == BIG_ENDIAN - ret.num &= ~(0xff << (8 * (sizeof (ret) - 1))); + ret.num &= ~((uintptr_t) 0xff << (8 * (sizeof (ret) - 1))); #else # error "BYTE_ORDER unknown" #endif |