--- a/mojoshader_assembler.c	Tue Feb 03 04:14:00 2009 -0500
+++ b/mojoshader_assembler.c	Tue Feb 03 08:59:38 2009 -0500
@@ -2002,7 +2002,7 @@
     output_comments(ctx, comments, comment_count, symbols, symbol_count);
 
     // parse out the rest of the tokens after the version token...
-    while (nexttoken(ctx, 1, 1, 0, 1))
+    while ((nexttoken(ctx, 1, 1, 0, 1)) && (!ctx->eof))
     {
         if (isfail(ctx))
         {