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-rw-r--r--polyp/endianmacros.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/polyp/endianmacros.h b/polyp/endianmacros.h
index 00b992db..d07652fb 100644
--- a/polyp/endianmacros.h
+++ b/polyp/endianmacros.h
@@ -28,9 +28,9 @@
#include <config.h>
#endif
-#define INT16_SWAP(x) ((int16_t)(((int16_t) x >> 8) | ((int16_t) x << 8)))
+#define INT16_SWAP(x) ((int16_t)(((uint16_t) x >> 8) | ((uint16_t) x << 8)))
#define UINT16_SWAP(x) ((uint16_t)(((uint16_t) x >> 8) | ((uint16_t) x << 8)))
-#define INT32_SWAP(x) ((int32_t)(((int32_t) x >> 24) | ((int32_t) x << 24) | (((int32_t) x & 0xFF00) << 16) | (((int32_t) x) >> 16) & 0xFF00))
+#define INT32_SWAP(x) ((int32_t)(((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 16) | (((uint32_t) x) >> 16) & 0xFF00))
#define UINT32_SWAP(x) ((uint32_t)(((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 16) | ((((uint32_t) x) >> 16) & 0xFF00)))
#ifdef WORDS_BIGENDIAN