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-rw-r--r--winsup/cygwin/fhandler.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index 7a3b6773e..997e807dd 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -856,7 +856,7 @@ fhandler_base::lseek (_off64_t offset, int whence)
DWORD win32_whence = whence == SEEK_SET ? FILE_BEGIN
: (whence == SEEK_CUR ? FILE_CURRENT : FILE_END);
- LONG off_low = ((__uint64_t) offset) & 0xffffffffLL;
+ LONG off_low = ((__uint64_t) offset) & UINT32_MAX;
LONG *poff_high, off_high;
if (!wincap.has_64bit_file_access ())
poff_high = NULL;