IRC bug report

Text editor, "Add new" caused zero-user block.
The claim in the code why it should be decreased is dubious.
Thanks wiseman!

source/blender/editors/space_text/text_ops.c

@@ -162,7 +162,9 @@ static int new_exec(bContext *C, wmOperator *UNUSED(op))
 	if(prop) {
 		/* when creating new ID blocks, use is already 1, but RNA
 		 * pointer se also increases user, so this compensates it */
-		text->id.us--;
+		/* doesnt always seem to happen... (ton) */
+		if(text->id.us>1)
+			text->id.us--;
 
 		RNA_id_pointer_create(&text->id, &idptr);
 		RNA_property_pointer_set(&ptr, prop, idptr);