# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1253960269 0
# Node ID 9cf18687b761979dadd13b4e53d99328d0967cd0
# Parent  87ffdad11607371a88e488fe6127d44a7336398e
Fixed bug #764

Added better error checking from Mason Wheeler

diff -r 87ffdad11607 -r 9cf18687b761 src/video/SDL_video.c
--- a/src/video/SDL_video.c	Sat Sep 26 10:13:44 2009 +0000
+++ b/src/video/SDL_video.c	Sat Sep 26 10:17:49 2009 +0000
@@ -2417,11 +2417,17 @@
     SDL_Rect real_srcrect;
     SDL_Rect real_dstrect;
 
-    if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) {
+    renderer = SDL_CurrentDisplay.current_renderer;
+    if (!renderer) {
+        SDL_SetError("No current renderer available");
         return -1;
     }
-    renderer = SDL_CurrentDisplay.current_renderer;
-    if (!renderer) {
+    if (!texture) {
+        SDL_SetError("Texture not found");
+        return -1;
+    }
+    if (texture->renderer != renderer) {
+        SDL_SetError("Texture was not created with this renderer");
         return -1;
     }
     if (!renderer->RenderCopy) {