X11: Fixed missing error message if SDL_GetDisplayDPI() failed.
diff --git a/src/video/x11/SDL_x11modes.c b/src/video/x11/SDL_x11modes.c
index 312107a..e3f8497 100644
--- a/src/video/x11/SDL_x11modes.c
+++ b/src/video/x11/SDL_x11modes.c
@@ -1070,7 +1070,7 @@ X11_GetDisplayDPI(_THIS, SDL_VideoDisplay * sdl_display, float * ddpi, float * h
*vdpi = data->vdpi;
}
- return data->ddpi != 0.0f ? 0 : -1;
+ return data->ddpi != 0.0f ? 0 : SDL_SetError("Couldn't get DPI");
}
int