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Fixed all known static analysis bugs, with checker-279 on macOS.

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This commit is contained in:
Ryan C. Gordon
2016-11-24 21:41:09 -05:00
parent fd250bd636
commit fb5fd67ccb
8 changed files with 159 additions and 88 deletions
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15
src/render/opengl/SDL_render_gl.c
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@@ -1430,18 +1430,21 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
GL_ActivateRenderer(renderer);
if (!convert_format(data, temp_format, &internalFormat, &format, &type)) {
return SDL_SetError("Texture format %s not supported by OpenGL",
SDL_GetPixelFormatName(temp_format));
}
if (!rect->w || !rect->h) {
return 0; /* nothing to do. */
}
temp_pitch = rect->w * SDL_BYTESPERPIXEL(temp_format);
temp_pixels = SDL_malloc(rect->h * temp_pitch);
if (!temp_pixels) {
return SDL_OutOfMemory();
}
if (!convert_format(data, temp_format, &internalFormat, &format, &type)) {
SDL_free(temp_pixels);
return SDL_SetError("Texture format %s not supported by OpenGL",
SDL_GetPixelFormatName(temp_format));
}
SDL_GetRendererOutputSize(renderer, &w, &h);
data->glPixelStorei(GL_PACK_ALIGNMENT, 1);