From d4140ca47320c3c2762aed60f03953105eeee0c6 Mon Sep 17 00:00:00 2001
From: Philipp Wiesemann <philipp.wiesemann@arcor.de>
Date: Fri, 20 May 2016 22:15:58 +0200
Subject: [PATCH] Windows: Fixed missing error message if SDL_GetDisplayDPI()
 failed.

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

diff --git a/src/video/windows/SDL_windowsmodes.c b/src/video/windows/SDL_windowsmodes.c
index 1c1a0f6c6f89a..8e80fa67b5434 100644
--- a/src/video/windows/SDL_windowsmodes.c
+++ b/src/video/windows/SDL_windowsmodes.c
@@ -342,7 +342,7 @@ WIN_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi,
         *vdpi = data->VertDPI;
     }
 
-    return data->DiagDPI != 0.0f ? 0 : -1;
+    return data->DiagDPI != 0.0f ? 0 : SDL_SetError("Couldn't get DPI");
 }
 
 int