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Diffstat (limited to 'src/resources/sdlgfxblitfunc.cpp')
-rw-r--r--src/resources/sdlgfxblitfunc.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/resources/sdlgfxblitfunc.cpp b/src/resources/sdlgfxblitfunc.cpp
index 199d8d2bb..c2d66a68f 100644
--- a/src/resources/sdlgfxblitfunc.cpp
+++ b/src/resources/sdlgfxblitfunc.cpp
@@ -40,8 +40,8 @@ PRAGMA48(GCC diagnostic pop)
#include "debug.h"
#define GFX_DUFFS_LOOP4(pixel_copy_increment, width) \
- int n = (width + 3) / 4; \
- switch (width & 3) \
+ int n = ((width) + 3) / 4; \
+ switch ((width) & 3) \
{ \
case 0: do { \
pixel_copy_increment; \