improve SQR macro

ilyatikhonov · Jun 22, 2015 · 039a333 · 039a333
1 parent 1119ffa
commit 039a333
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils.h b/utils.h
@@ -44,7 +44,7 @@ void compare(const char *name, unsigned w, unsigned h, float *new, float *old);
   #define POSSIBLY_UNUSED
 #endif
 
-#define SQR(x) (x * x)
+#define SQR(x) ((x) * (x))
 
 #define STRINGIFY(x) #x
 #ifdef _OPENMP