Fixup of reload bug.

git-svn-id: https://unbound.nlnetlabs.nl/svn/trunk@726 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -1,3 +1,7 @@
+1 November 2007: Wouter
+	- Fixup of crash on reload, due to anchors in env not NULLed after
+	  dealloc during deinit.
+
 31 October 2007: Wouter
 	- cache-max-ttl config option.
 	- building outside sourcedir works again.

iterator/iterator.c

@@ -88,6 +88,7 @@ iter_deinit(struct module_env* env, int id)
 	forwards_delete(iter_env->fwds);
 	donotq_delete(iter_env->donotq);
 	free(iter_env);
+	env->modinfo[id] = NULL;
 }
 
 /** new query for iterator */

validator/validator.c

@@ -162,10 +162,12 @@ val_deinit(struct module_env* env, int id)
 		return;
 	val_env = (struct val_env*)env->modinfo[id];
 	anchors_delete(env->anchors);
+	env->anchors = NULL;
 	key_cache_delete(val_env->kcache);
 	free(val_env->nsec3_keysize);
 	free(val_env->nsec3_maxiter);
 	free(val_env);
+	env->modinfo[id] = NULL;
 }
 
 /** allocate new validator query state */