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Make error message meaningful if dlopen() fails on libX11.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401249
This commit is contained in:
Ryan C. Gordon 2006-01-13 02:32:07 +00:00
parent 3eebcae2d9
commit a216fe3cc6
1 changed files with 8 additions and 4 deletions
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12
src/video/x11/SDL_x11gl.c
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@ -466,15 +466,19 @@ int X11_GL_LoadLibrary(_THIS, const char* path)
int dlopen_flags = RTLD_LAZY; int dlopen_flags = RTLD_LAZY;
#endif #endif
handle = dlopen(path, dlopen_flags); handle = dlopen(path, dlopen_flags);
if ( handle == NULL ) {
SDL_SetError("Could not load OpenGL library: %s", (const char *) dlerror());
return -1;
}
} }
#else #else
handle = SDL_LoadObject(path); handle = SDL_LoadObject(path);
if ( handle == NULL ) {
SDL_SetError("Could not load OpenGL library");
return -1;
}
#endif #endif
if ( handle == NULL ) {
SDL_SetError("Could not load OpenGL library");
return -1;
}
/* Unload the old driver and reset the pointers */ /* Unload the old driver and reset the pointers */
X11_GL_UnloadLibrary(this); X11_GL_UnloadLibrary(this);