--- a/src/render/opengles/SDL_render_gles.c	Sat Feb 26 11:59:33 2011 -0800
+++ b/src/render/opengles/SDL_render_gles.c	Sat Feb 26 21:39:34 2011 -0800
@@ -322,7 +322,7 @@
 
     if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
         data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format);
-        data->pixels = SDL_malloc(texture->h * data->pitch);
+        data->pixels = SDL_calloc(1, texture->h * data->pitch);
         if (!data->pixels) {
             SDL_OutOfMemory();
             SDL_free(data);