# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1518812461 -7200
# Node ID 694c85f4e354532ca27e31827f03e873e1ebb4f9
# Parent  85fa3d3335569b5e4155b37bf5f9d0852f2722ff
Fix th_strrcasecmp(), it had a rather stupid bug.

diff -r 85fa3d333556 -r 694c85f4e354 th_string.c
--- a/th_string.c	Tue Jan 02 23:09:29 2018 +0200
+++ b/th_string.c	Fri Feb 16 22:21:01 2018 +0200
@@ -823,8 +823,8 @@
     if (slen < nlen)
         return NULL;
 
-    if (th_strcasecmp(str - nlen - 1, needle) == 0)
-        return str - nlen - 1;
+    if (th_strcasecmp(str + slen - nlen, needle) == 0)
+        return str + slen - nlen;
     else
         return NULL;
 }