Private info (buf) moved from struct rset_control to struct rset.

[idzebra-moved-to-github.git] / dfa / dfa.c

diff --git a/dfa/dfa.c b/dfa/dfa.c
index 9ce116b..b2afb6f 100644 (file)
--- a/dfa/dfa.c
+++ b/dfa/dfa.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: dfa.c,v $
- * Revision 1.3  1995-09-04 12:33:26  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
  * Various cleanup. YAZ util used instead.
  *
  * Revision 1.2  1995/01/25  11:30:50  adam
@@ -60,7 +66,6 @@ int debug_dfa_trav  = 0;
 int debug_dfa_tran  = 0;
 int debug_dfa_followpos = 0;
 int dfa_verbose = 0;
-int yydebug = 0;
 
 static struct DFA_parse *parse_info = NULL;
 
@@ -970,7 +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;
 }