Index: tools/cdmake/cdmake.c
===================================================================
--- tools/cdmake/cdmake.c	(revision 69696)
+++ tools/cdmake/cdmake.c	(working copy)
@@ -640,12 +640,14 @@
     const char *s = filename;
     char *t = d->name_on_cd;
     char *n = d->name;
+    const char *ext;
     int joliet_length;
     int filename_counter;
     filename_counter = 1;
+    ext = strrchr(s, '.');
     while (*s != 0)
     {
-        if (*s == '.')
+        if (s == ext)
         {
             s++;
             break;