From 748b05289ccaa9bfbadbb024c16cd69ed014817d Mon Sep 17 00:00:00 2001
From: Philipp Wiesemann <philipp.wiesemann@arcor.de>
Date: Wed, 11 May 2016 21:10:41 +0200
Subject: [PATCH] EGL: Fixed SDL_GL_GetSwapInterval() returning -1 on error.

It should return 0 as a safe default on errors. -1 is returned for late swaps.
---
 src/video/SDL_egl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/video/SDL_egl.c b/src/video/SDL_egl.c
index bfd4affb9..2cbcb2f04 100644
--- a/src/video/SDL_egl.c
+++ b/src/video/SDL_egl.c
@@ -558,7 +558,8 @@ int
 SDL_EGL_GetSwapInterval(_THIS)
 {
     if (!_this->egl_data) {
-        return SDL_SetError("EGL not initialized");
+        SDL_SetError("EGL not initialized");
+        return 0;
     }
     
     return _this->egl_data->egl_swapinterval;