Minor fix

git-svn-id: file:///svnroot/gsc/trunk@296 d2de0444-eb31-0410-8365-af798a554d48

1 files changed, 8 insertions, 5 deletions

diff --git a/gram.y b/gram.y
index 33f0e39..dd323be 100644
--- a/gram.y
+++ b/gram.y
@@ -213,13 +213,16 @@ main (int argc, char **argv)
             read_include (&cw_list, cwfile);
           file_list = NULL;
           read_include (&file_list, optarg);
-          for (s = file_list->head; s; s = s->next)
+          if (file_list)
             {
-              openaliases_prefix (optarg, s->str);
-              yyparse ();
-              file_count++;
+              for (s = file_list->head; s; s = s->next)
+                {
+                  openaliases_prefix (optarg, s->str);
+                  yyparse ();
+                  file_count++;
+                }
+              slist_destroy (&file_list);
             }
-          slist_destroy (&file_list);
           break;
                                 
         case 'h':