X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Fsat-math.h;h=beeff8b2b42902902f53a9a576e52e17c646e28b;hb=8c7be52d10a1e9a4745249a4a94540df13d847a3;hp=3d1c50bdccc09ce9d919c0fd0c6ab72e8d353e3f;hpb=d668c4a94192269235510fa7d23e324ed1155a78;p=cascardo%2Fovs.git

diff --git a/lib/sat-math.h b/lib/sat-math.h
index 3d1c50bdc..beeff8b2b 100644
--- a/lib/sat-math.h
+++ b/lib/sat-math.h
@@ -18,6 +18,7 @@
 #define SAT_MATH_H 1
 
 #include <limits.h>
+#include "openvswitch/util.h"
 
 /* Saturating addition: overflow yields UINT_MAX. */
 static inline unsigned int
@@ -33,15 +34,10 @@ sat_sub(unsigned int x, unsigned int y)
     return x >= y ? x - y : 0;
 }
 
-/* Saturating multiplication of "unsigned int"s: overflow yields UINT_MAX. */
-#define SAT_MUL(X, Y)                                                   \
-    ((Y) == 0 ? 0                                                       \
-     : (X) <= UINT_MAX / (Y) ? (unsigned int) (X) * (unsigned int) (Y)  \
-     : UINT_MAX)
 static inline unsigned int
 sat_mul(unsigned int x, unsigned int y)
 {
-    return SAT_MUL(x, y);
+    return OVS_SAT_MUL(x, y);
 }
 
 #endif /* sat-math.h */