--- snort-2.8.5.2.orig/src/detection-plugins/sp_ip_tos_check.c	2009-05-07 00:28:33.000000000 +0200
+++ snort-2.8.5.2/src/detection-plugins/sp_ip_tos_check.c	2010-01-19 19:58:18.000000000 +0100
@@ -191,19 +191,19 @@ void ParseIpTos(char *data, OptTreeNode 
         ds_ptr->not_flag = 1;
     }
 
-    if(index(data, (int) 'x') == NULL && index(data, (int)'X') == NULL)
+    if(strchr(data, (int) 'x') == NULL && strchr(data, (int)'X') == NULL)
     {
         ds_ptr->ip_tos = atoi(data);
     }
     else
     {
-        if(index(data,(int)'x'))
+        if(strchr(data,(int)'x'))
         {
-            ds_ptr->ip_tos = (u_char) strtol((index(data, (int)'x')+1), NULL, 16);
+            ds_ptr->ip_tos = (u_char) strtol((strchr(data, (int)'x')+1), NULL, 16);
         }
         else
         {
-            ds_ptr->ip_tos = (u_char) strtol((index(data, (int)'X')+1), NULL, 16);
+            ds_ptr->ip_tos = (u_char) strtol((strchr(data, (int)'X')+1), NULL, 16);
         }
     }
 
