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Merge "Avoid sign extension in 32-bit mmap."

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Elliott Hughes 2013-12-21 02:23:35 +00:00 committed by Gerrit Code Review
commit 3fdb735590
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);
}