Mercurial > baum

diff actions.c @ 38:ff01f0f076e4

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option_verbose is now global; stuff about warning when (expected) nodes are not there
author meillo@marmaro.de
date Sat, 01 Mar 2008 20:04:08 +0100
parents b11ac43f3917
children 1ad3d7305e5d
line wrap: on
line diff
--- a/actions.c	Sat Mar 01 17:55:42 2008 +0100
+++ b/actions.c	Sat Mar 01 20:04:08 2008 +0100
@@ -14,7 +14,9 @@
 
 unsigned char action(struct Node* node) {
 	if (node == NULL) {
-		fprintf(stderr, "action of non existing node\n");
+		if (option_verbose) {
+			fprintf(stderr, "warning: action of non existing node\n");
+		}
 		return 0;
 	}
 
@@ -67,7 +69,9 @@
 
 
 unsigned char action_number(struct Node* node) {
-	action(node->down);
+	if (node->down != NULL) {
+		action(node->down);
+	}
 	return node->value;
 }