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-rw-r--r--libc/sysdeps/linux/common/mmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/mmap.c b/libc/sysdeps/linux/common/mmap.c
index 89958985e..d53eabb18 100644
--- a/libc/sysdeps/linux/common/mmap.c
+++ b/libc/sysdeps/linux/common/mmap.c
@@ -63,7 +63,8 @@ __ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offs
__set_errno(EINVAL);
return MAP_FAILED;
}
- return __syscall_mmap2(addr, len, prot, flags, fd, offset >> MMAP2_PAGE_SHIFT);
+ return __syscall_mmap2(addr, len, prot, flags,
+ fd, ((__u_long) offset >> MMAP2_PAGE_SHIFT));
}
libc_hidden_def(mmap)