Changed function to return -1 through SDL_Error() instead of plain -1.
diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index 5546d4a..5bf4775 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -348,8 +348,7 @@ SDL_GetRendererOutputSize(SDL_Renderer * renderer, int *w, int *h)
return 0;
} else {
/* This should never happen */
- SDL_SetError("Renderer doesn't support querying output size");
- return -1;
+ return SDL_SetError("Renderer doesn't support querying output size");
}
}