--- nf_conntrack_sip.c	2010/01/15 21:51:08	1.1
+++ nf_conntrack_sip.c	2010/01/16 09:29:07	1.3
@@ -375,7 +375,7 @@
 			dptr += hdr->len;
 		else if (hdr->cname && limit - dptr >= hdr->clen + 1 &&
 			 strnicmp(dptr, hdr->cname, hdr->clen) == 0 &&
-			 !isalpha(*(dptr + hdr->clen + 1)))
+			 !isalpha(*(dptr + hdr->clen)))
 			dptr += hdr->clen;
 		else
 			continue;