diff --git a/cfb/cfbteblt8.c b/cfb/cfbteblt8.c
index 1db299623..9d4ce5708 100644
--- a/cfb/cfbteblt8.c
+++ b/cfb/cfbteblt8.c
@@ -301,7 +301,7 @@ typedef unsigned int	*glyphPointer;
 #define StorePixels(o,p)    dst[o] = p
 #define Loop		    dst += widthDst;
 #else
-#define StorePixels(o,p)    *dst++ = (p)
+#define StorePixels(o,p)    do { *dst = (p); dst++; } while (0)
 #define Loop		    dst += widthLeft;
 #endif