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-rw-r--r--libavutil/bswap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/bswap.h b/libavutil/bswap.h
index 2d36f2e2ea..6dd2a3511a 100644
--- a/libavutil/bswap.h
+++ b/libavutil/bswap.h
@@ -43,8 +43,8 @@
#endif
#define AV_BSWAP16C(x) (((x) << 8 & 0xff00) | ((x) >> 8 & 0x00ff))
-#define AV_BSWAP32C(x) (AV_BSWAP16C(x) << 16 | AV_BSWAP16C(x >> 16))
-#define AV_BSWAP64C(x) (AV_BSWAP32C(x) << 32 | AV_BSWAP32C(x >> 32))
+#define AV_BSWAP32C(x) (AV_BSWAP16C(x) << 16 | AV_BSWAP16C((x) >> 16))
+#define AV_BSWAP64C(x) (AV_BSWAP32C(x) << 32 | AV_BSWAP32C((x) >> 32))
#define AV_BSWAPC(s, x) AV_BSWAP##s##C(x)