shithub: neatroff

Info  •  Files  •  Log  •  Branches

ren: report invalid TR_DIVEND requests

--- a/ren.c

+++ b/ren.c

@@ -111,6 +111,8 @@

 void tr_divend(char **args)

 {

+	if (ren_div <= 0)

+		errdie("neatroff: diversion stack empty\n");

 	odiv_end();

 	ren_div--;

 }