Commit 5f48ce0b6403282f1f7e8a5cef2721f95f01e0f7
2017-09-10T12:49:41
Fixed bug 3815 - implicit-fallthrough warning - DUFFS_LOOP4 and friends
diff --git a/src/video/SDL_blit.h b/src/video/SDL_blit.h
index 6f238ab..736e783 100644
--- a/src/video/SDL_blit.h
+++ b/src/video/SDL_blit.h
@@ -488,10 +488,10 @@ do { \
#define DUFFS_LOOP4(pixel_copy_increment, width) \
{ int n = (width+3)/4; \
switch (width & 3) { \
- case 0: do { pixel_copy_increment; \
- case 3: pixel_copy_increment; \
- case 2: pixel_copy_increment; \
- case 1: pixel_copy_increment; \
+ case 0: do { pixel_copy_increment; /* fallthrough */ \
+ case 3: pixel_copy_increment; /* fallthrough */ \
+ case 2: pixel_copy_increment; /* fallthrough */ \
+ case 1: pixel_copy_increment; /* fallthrough */ \
} while (--n > 0); \
} \
}