From 05cff7923c00929f241ebd8d580f1250e1f73bee Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sun, 24 Aug 2014 00:02:12 -0700
Subject: [PATCH] Fixed bug 2699 - possible memory leak in GL_RenderReadPixels

Benoit Pierre

If glReadPixels returns an error, than the temporary buffer is not deallocated
---
 src/render/opengl/SDL_render_gl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/render/opengl/SDL_render_gl.c b/src/render/opengl/SDL_render_gl.c
index c43739ec8..ecd0d531f 100644
--- a/src/render/opengl/SDL_render_gl.c
+++ b/src/render/opengl/SDL_render_gl.c
@@ -1429,6 +1429,7 @@ GL_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
                        format, type, temp_pixels);
 
     if (GL_CheckError("glReadPixels()", renderer) < 0) {
+        SDL_free(temp_pixels);
         return -1;
     }