codea: bugfix fuer ag-part...

[uebersetzerbau-ss10.git] / codea / tree.c

diff --git a/codea/tree.c b/codea/tree.c
index 3669383c735c89b7907e38b4cfbe416ab1fdb4b0..82d986a6fa921f2921683c615d361be301041d5e 100644 (file)
--- a/codea/tree.c
+++ b/codea/tree.c
@@ -107,6 +107,7 @@ static void write_indent(int i)
 
 void write_tree(struct treenode *node, int indent)
 {
+       if(node == TREENULL) return;
        write_indent(indent);
        fprintf(stderr, "%s @ %%%s (%i). \"%s\"\n", o_names[node->op], node->reg, node->exprcount, node->name == (char*) NULL ? "" : node->name);
        if(node->kids[0] != TREENULL) {