# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1271392052 25200
# Node ID 9fa97c6b001484cd4baa2f4cf11d01ceefb3ee46
# Parent  77ebcd41b5773d4a64331ceca09972f178033fcb
Fixed bug 984

SDL_CreateTexture allows the creation of textures of size 0, which can lead to div by 0 errors

diff -r 77ebcd41b577 -r 9fa97c6b0014 src/video/SDL_video.c
--- a/src/video/SDL_video.c	Tue Apr 13 22:01:14 2010 -0700
+++ b/src/video/SDL_video.c	Thu Apr 15 21:27:32 2010 -0700
@@ -1649,6 +1649,10 @@
         SDL_Unsupported();
         return 0;
     }
+    if (w <= 0 || h <= 0) {
+        SDL_SetError("Texture dimensions can't be 0");
+        return 0;
+    }
     texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
     if (!texture) {
         SDL_OutOfMemory();