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blob: 21697cfc78f7a930271a842c218dce9227584b61 (plain)
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--- a/src/variables.c
+++ b/src/variables.c
@@ -1113,7 +1113,7 @@
 		actual = root;
 
 	if (actual == NULL)
-		return;
+		return 0;
 
 	if (actual->left != NULL)
 		n = do_variables_count_widgets(actual->left, n);