Fixed return value for SDL_CreateRenderer()

libsdl-org · Mar 15, 2009 · 4859664 · 4859664
1 parent ebcbc23
commit 4859664
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/SDL_video.h b/include/SDL_video.h
@@ -814,8 +814,7 @@ extern DECLSPEC int SDLCALL SDL_GetRenderDriverInfo(int index,
  * \param index The index of the rendering driver to initialize, or -1 to initialize the first one supporting the requested flags.
  * \param flags SDL_RendererFlags
  *
- * \return 0 on success, -1 if the flags were not supported, or -2 if
- *         there isn't enough memory to support the requested flags
+ * \return 0 on success, -1 if there was an error creating the renderer.
  *
  * \sa SDL_SelectRenderer()
  * \sa SDL_GetRendererInfo()

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
@@ -1456,7 +1456,8 @@ SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
     SDL_Window *window = SDL_GetWindowFromID(windowID);
 
     if (!window) {
-        return 0;
+        SDL_SetError("Invalid window ID");
+        return -1;
     }
     if (index < 0) {
         const char *override = SDL_getenv("SDL_VIDEO_RENDERER");