X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ast.c;h=c68ba9f065eecca940f1ef92c9b46e0989095613;hp=4eb250fad19c360756aae26a362d5cc063bdbe3f;hb=b3e87c328009c3c5b1b700d600733906d7792f59;hpb=e2c424d607a319ae76be8161a734a96fa285e99f

diff --git a/ast.c b/ast.c
index 4eb250f..c68ba9f 100644
--- a/ast.c
+++ b/ast.c
@@ -406,13 +406,17 @@ ast_binary* ast_binary_new(lex_ctx ctx, int op,
     else
         self->expression.vtype = left->expression.vtype;
 
+    /* references all */
+    self->refs = AST_REF_ALL;
+
     return self;
 }
 
 void ast_binary_delete(ast_binary *self)
 {
-    ast_unref(self->left);
-    ast_unref(self->right);
+    if (self->refs & AST_REF_LEFT)  ast_unref(self->left);
+    if (self->refs & AST_REF_RIGHT) ast_unref(self->right);
+
     ast_expression_delete((ast_expression*)self);
     mem_d(self);
 }