--- res_convert.c       2007-07-19 09:13:12.000000000 +0000
+++ res_convert.c       2007-07-19 13:37:44.000000000 +0000
@@ -58,8 +58,12 @@
 {
        *name = *ext = filename;

-       strsep(ext, ".");
-
+//     strsep(ext, ".");
+       if ((*ext = strrchr(filename, '.'))) {
+               **ext = '\0';
+               (*ext)++;
+       }
+
        if (ast_strlen_zero(*ext))
                return -1;