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Fixed return value for SDL_CreateRenderer()

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403557
This commit is contained in:
Sam Lantinga 2009-03-15 15:50:18 +00:00
parent 98c33d2db1
commit 65fa34140f
2 changed files with 3 additions and 3 deletions
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3
include/SDL_video.h
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@ -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 index The index of the rendering driver to initialize, or -1 to initialize the first one supporting the requested flags.
* \param flags SDL_RendererFlags * \param flags SDL_RendererFlags
* *
* \return 0 on success, -1 if the flags were not supported, or -2 if * \return 0 on success, -1 if there was an error creating the renderer.
* there isn't enough memory to support the requested flags
* *
* \sa SDL_SelectRenderer() * \sa SDL_SelectRenderer()
* \sa SDL_GetRendererInfo() * \sa SDL_GetRendererInfo()

3
src/video/SDL_video.c
View file

@ -1456,7 +1456,8 @@ SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
SDL_Window *window = SDL_GetWindowFromID(windowID); SDL_Window *window = SDL_GetWindowFromID(windowID);
if (!window) { if (!window) {
return 0; SDL_SetError("Invalid window ID");
return -1;
} }
if (index < 0) { if (index < 0) {
const char *override = SDL_getenv("SDL_VIDEO_RENDERER"); const char *override = SDL_getenv("SDL_VIDEO_RENDERER");