# HG changeset patch
# User meillo@marmaro.de
# Date 1204398248 -3600
# Node ID ff01f0f076e4cffb12ff5de8db742694b0315e59
# Parent  29172b6e802ad2c6d234ff8790785d8367f73717
option_verbose is now global; stuff about warning when (expected) nodes are not there

diff -r 29172b6e802a -r ff01f0f076e4 actions.c
--- 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;
 }
 
diff -r 29172b6e802a -r ff01f0f076e4 baum.c
--- a/baum.c	Sat Mar 01 17:55:42 2008 +0100
+++ b/baum.c	Sat Mar 01 20:04:08 2008 +0100
@@ -17,8 +17,6 @@
 #define VERSION "0.3"
 
 
-int option_verbose = 0;
-
 struct Node* root = 0;
 struct Stackitem* stack = NULL;
 
@@ -224,6 +222,8 @@
 /* main */
 int main(int argc, char* argv[]) {
 	unsigned char shell_return = 0;
+
+	option_verbose = 0;
 	
 	while (--argc > 0 && (*++argv)[0] == '-') {
 		if (strcmp(argv[0], "--version") == 0) {
diff -r 29172b6e802a -r ff01f0f076e4 baum.h
--- a/baum.h	Sat Mar 01 17:55:42 2008 +0100
+++ b/baum.h	Sat Mar 01 20:04:08 2008 +0100
@@ -1,3 +1,4 @@
+int option_verbose;
 
 void logit(char* text);