X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=dfa%2Fdfa.c;h=b2afb6f8d5a906f66961b11f128901029be9b8ec;hb=06f0594e0d2aad96f30e1ac5f82b7d13a79b5966;hp=fa69d5b7f87a03e660f27baaf73e4eeaaaeb81ab;hpb=cf67c63195045b4ba4d535d8df5129732aab215d;p=idzebra-moved-to-github.git

diff --git a/dfa/dfa.c b/dfa/dfa.c
index fa69d5b..b2afb6f 100644
--- a/dfa/dfa.c
+++ b/dfa/dfa.c
@@ -4,7 +4,10 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: dfa.c,v $
- * Revision 1.4  1995-09-28 09:18:52  adam
+ * Revision 1.5  1995-10-02 15:17:58  adam
+ * Bug fix in dfa_delete.
+ *
+ * Revision 1.4  1995/09/28  09:18:52  adam
  * Removed various preprocessor defines.
  *
  * Revision 1.3  1995/09/04  12:33:26  adam
@@ -972,7 +975,8 @@ void dfa_delete (struct DFA **dfap)
     assert (*dfap);
     if ((*dfap)->parse_info)
         rm_dfa_parse (&(*dfap)->parse_info);
-    rm_DFA_states (&(*dfap)->state_info);
+    if ((*dfap)->state_info)
+        rm_DFA_states (&(*dfap)->state_info);
     ifree (*dfap);
     *dfap = NULL;
 }