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am 191c7e3e: am 3fdb7355: Merge "Avoid sign extension in 32-bit mmap."

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* commit '191c7e3e2a9e6a7b81cafd9839556cd8cc92e4c1':
  Avoid sign extension in 32-bit mmap.
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Elliott Hughes 2013-12-21 02:35:37 +00:00 committed by Android Git Automerger
commit e4aaceb302
1 changed files with 1 additions and 1 deletions
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libc/bionic/mmap.cpp
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@ -55,5 +55,5 @@ void* mmap64(void* addr, size_t size, int prot, int flags, int fd, off64_t offse
}
void* mmap(void* addr, size_t size, int prot, int flags, int fd, off_t offset) {
return mmap64(addr, size, prot, flags, fd, static_cast<off64_t>(offset));
return mmap64(addr, size, prot, flags, fd, static_cast<off64_t>(offset) & 0xffffffff);
}