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-rw-r--r--bits/byteswap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/bits/byteswap.h b/bits/byteswap.h
index d818293a4c..3ca0ad6986 100644
--- a/bits/byteswap.h
+++ b/bits/byteswap.h
@@ -27,7 +27,7 @@
 
 /* Swap bytes in 16 bit value.  */
 #define __bswap_constant_16(x) \
-     ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
+	((unsigned short int)((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)))
 
 /* Get __bswap_16.  */
 #include <bits/byteswap-16.h>