1diff -urw nxcomp-orig/Loop.cpp nxcomp/Loop.cpp
2--- nxcomp-orig/Loop.cpp	2008-04-14 15:39:06.000000000 +0200
3+++ nxcomp/Loop.cpp	2009-05-12 18:18:03.831276831 +0200
4@@ -10979,7 +10979,7 @@
5                                       packMethod == PACK_LOSSLESS ||
6                                           packMethod == PACK_ADAPTIVE)
7   {
8-    char *dash = rindex(opt, '-');
9+    const char *dash = rindex(opt, '-');
10
11     if (dash != NULL && strlen(dash) == 2 &&
12             *(dash + 1) >= '0' && *(dash + 1) <= '9')
13