fixed SDL_BlitMap typedef redefinition errors
diff --git a/src/video/SDL_blit.h b/src/video/SDL_blit.h
index e00ba68..2f99fa8 100644
--- a/src/video/SDL_blit.h
+++ b/src/video/SDL_blit.h
@@ -90,7 +90,8 @@ typedef struct
} SDL_BlitFuncEntry;
/* Blit mapping definition */
-typedef struct SDL_BlitMap
+/* typedef'ed in SDL_surface.h */
+struct SDL_BlitMap
{
SDL_Surface *dst;
int identity;
@@ -102,7 +103,7 @@ typedef struct SDL_BlitMap
an invalid mapping */
Uint32 dst_palette_version;
Uint32 src_palette_version;
-} SDL_BlitMap;
+};
/* Functions found in SDL_blit.c */
extern int SDL_CalculateBlit(SDL_Surface * surface);