From bf7a76155e7371b69b2f949293654ee641ece4ec Mon Sep 17 00:00:00 2001
From: Philipp Wiesemann <philipp.wiesemann@arcor.de>
Date: Tue, 10 May 2016 21:14:36 +0200
Subject: [PATCH] Fixed missing error message if SDL_GetDisplayDPI() is
 unsupported.

---
 src/video/SDL_video.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index c678f66ca9087..7a3dd507f7777 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -719,7 +719,9 @@ SDL_GetDisplayDPI(int displayIndex, float * ddpi, float * hdpi, float * vdpi)
 		if (_this->GetDisplayDPI(_this, display, ddpi, hdpi, vdpi) == 0) {
 			return 0;
 		}
-	}
+    } else {
+        return SDL_Unsupported();
+    }
 
 	return -1;
 }