From 26c1d991d4bdbe6e497ea5590e0792bf279b7735 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 18 Nov 2011 01:08:19 -0500
Subject: [PATCH] Fixed a compiler warning. (transplanted from
 b3f242b5533385c0faf4e0105e45c58b80fca7af)

---
 extras/ignorecase.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extras/ignorecase.c b/extras/ignorecase.c
index 16e807d..a6a83d9 100644
--- a/extras/ignorecase.c
+++ b/extras/ignorecase.c
@@ -98,7 +98,7 @@ int PHYSFSEXT_locateCorrectCase(char *buf)
     if (*ptr == '\0')
         return(0);  /* Uh...I guess that's success. */
 
-    while (ptr = strchr(ptr + 1, '/'))
+    while ( (ptr = strchr(ptr + 1, '/')) != NULL )
     {
         *ptr = '\0';  /* block this path section off */
         rc = locateOneElement(buf);