# HG changeset patch
# User Ryan C. Gordon <icculus@icculus.org>
# Date 1002045203 0
# Node ID dfdf7b4e05bdac7f4cf6f9736d0f5bb25287187f
# Parent  40be84c1aadd18f7425fb8332b069b55bdfe9551
Changed __Sound_strcasecmp() to handle NULL strings gracefully.

diff -r 40be84c1aadd -r dfdf7b4e05bd SDL_sound.c
--- a/SDL_sound.c	Tue Oct 02 17:47:07 2001 +0000
+++ b/SDL_sound.c	Tue Oct 02 17:53:23 2001 +0000
@@ -236,6 +236,15 @@
 {
     int ux, uy;
 
+    if (x == y)  /* same pointer? Both NULL? */
+        return(0);
+
+    if (x == NULL)
+        return(-1);
+
+    if (y == NULL)
+        return(1);
+       
     do
     {
         ux = toupper((int) *x);