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-rw-r--r--src/sdl/sdl_glimp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/sdl/sdl_glimp.c b/src/sdl/sdl_glimp.c
index efe712fd..fed3fc5b 100644
--- a/src/sdl/sdl_glimp.c
+++ b/src/sdl/sdl_glimp.c
@@ -507,7 +507,10 @@ static int GLimp_SetMode( qboolean failSafe, qboolean fullscreen, qboolean nobor
qglClear( GL_COLOR_BUFFER_BIT );
SDL_GL_SwapWindow( SDL_window );
- SDL_GL_SetSwapInterval( r_swapInterval->integer );
+ if( SDL_GL_SetSwapInterval( r_swapInterval->integer ) == -1 )
+ {
+ ri.Printf( PRINT_DEVELOPER, "SDL_GL_SetSwapInterval failed: %s\n", SDL_GetError( ) );
+ }
glConfig.colorBits = testColorBits;
glConfig.depthBits = testDepthBits;