X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsdl.c;fp=src%2Flibgame%2Fsdl.c;h=ab914a4e17c71778fb10b56c050c58f345b48133;hp=e561b177579961dea8066def3053a9cd2f284368;hb=d2245fbf4b1bf52125ad6324df26a9426b29fc77;hpb=737e6b265c7b282ab560e98be0de6eb95b529066

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index e561b177..ab914a4e 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -876,7 +876,16 @@ void SDLSetScreenVsyncMode(char *vsync_mode)
 
   // if adaptive vsync requested, but not supported, retry with normal vsync
   if (result == -1 && interval == VSYNC_MODE_ADAPTIVE)
-    SDL_GL_SetSwapInterval(VSYNC_MODE_NORMAL);
+  {
+    interval = VSYNC_MODE_NORMAL;
+
+    result = SDL_GL_SetSwapInterval(interval);
+  }
+
+  if (result == -1)
+    interval = VSYNC_MODE_OFF;
+
+  video.vsync_mode = interval;
 }
 
 void SDLRedrawWindow(void)