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| author | David S. Miller <davem@davemloft.net> | 2012-03-11 19:41:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-11 19:41:43 -0700 |
| commit | cb9d617437084b4ebf02e50c0a82c5dd2582029a (patch) | |
| tree | cd3906a515d6af0330aadf8b8327f77f61d56c35 /sysdeps/unix/sysv/linux/dl-osinfo.h | |
| parent | 6e226b094f4d9fb00797f93d89773dc12811fd0f (diff) | |
| download | glibc-cb9d617437084b4ebf02e50c0a82c5dd2582029a.tar.gz glibc-cb9d617437084b4ebf02e50c0a82c5dd2582029a.tar.xz glibc-cb9d617437084b4ebf02e50c0a82c5dd2582029a.zip | |
Fix typing of the bit twiddling done in _dl_setup_stack_chk_guard.
* sysdeps/unix/sysv/linux/dl-osinfo.h (_dl_setup_stack_chk_guard): Fix masking out of the most significant byte of random value used.
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-osinfo.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-osinfo.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h index 780b20ab6a..1ff8a2f6a2 100644 --- a/sysdeps/unix/sysv/linux/dl-osinfo.h +++ b/sysdeps/unix/sysv/linux/dl-osinfo.h @@ -95,9 +95,9 @@ _dl_setup_stack_chk_guard (void *dl_random) directly and not use the kernel-provided data to seed a PRNG. */ 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 |