diff -Naur asterisk-85177.orig/main/utils.c asterisk-85177.patched-unescape/main/utils.c
--- asterisk-85177.orig/main/utils.c	2007-10-10 09:15:01.000000000 +0700
+++ asterisk-85177.patched-unescape/main/utils.c	2007-10-10 10:32:06.000000000 +0700
@@ -975,6 +975,8 @@
 		if ((e > work) && (*(e-1) == '\\')) {
 			memmove(e - 1, e, strlen(e) + 1);
 			work = e;
+		} else {
+			work = e + 1;
 		}
 	}