X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/0ae5e7b3fd62e0251d21f3abbc187f4c7585f85f..6f5e97aca6af373a074c83eccd4d4f21b661d307:/assoc.c

diff --git a/assoc.c b/assoc.c
index 26fe2c9..6779bc8 100644
--- a/assoc.c
+++ b/assoc.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: assoc.c,v 1.1 2001/01/20 11:50:58 mdw Exp $
+ * $Id: assoc.c,v 1.2 2001/01/21 19:04:59 mdw Exp $
  *
  * Assocation tables
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: assoc.c,v $
+ * Revision 1.2  2001/01/21 19:04:59  mdw
+ * Fix bugs.
+ *
  * Revision 1.1  2001/01/20 11:50:58  mdw
  * Hash tables indexed by atoms, to avoid expense of hashing keys on each
  * lookup, and to reduce storage used by key texts.
@@ -77,6 +80,8 @@ void assoc_destroy(assoc_table *t)
   for (;;) {
     hash_base *p;
     HASH_NEXT(&i, p);
+    if (!p)
+      break;
     x_free(t->t.a, p);
   }
   hash_destroy(&t->t);
@@ -127,6 +132,7 @@ void *assoc_find(assoc_table *t, atom *a, size_t sz, unsigned *f)
   /* --- Make a new assoication --- */
 
   q = x_alloc(t->t.a, sz);
+  q->a = a;
   q->b.next = *bin;
   q->b.hash = ATOM_HASH(a);
   *bin = &q->b;