From 81235118ab8a5b6609280dcd19271ccf18676618 Mon Sep 17 00:00:00 2001
From: Philipp Wiesemann <philipp.wiesemann@arcor.de>
Date: Fri, 20 May 2016 22:14:40 +0200
Subject: [PATCH] X11: Fixed missing error message if SDL_GetDisplayDPI()
 failed.

---
 src/video/x11/SDL_x11modes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/x11/SDL_x11modes.c b/src/video/x11/SDL_x11modes.c
index 312107a3c..e3f8497fc 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