From: eck <none@none>
Date: Tue, 10 Apr 1990 10:14:46 +0000 (+0000)
Subject: don't free prototype lists, they might be part of a typedef
X-Git-Tag: release-5-5~1746
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=a3f1aaa41f8e99f9bbea7737cab90bc563a210ca;p=ack.git

don't free prototype lists, they might be part of a typedef
---

diff --git a/lang/cem/cemcom.ansi/proto.c b/lang/cem/cemcom.ansi/proto.c
index 2f706a8bd..44c545bcd 100644
--- a/lang/cem/cemcom.ansi/proto.c
+++ b/lang/cem/cemcom.ansi/proto.c
@@ -290,7 +290,6 @@ update_proto(tp, otp)
 
 	pl = tp->tp_proto;
 	opl = otp->tp_proto;
-	if (pl == opl) return;
 	if (pl && opl) {
 		/* both have prototypes */
 		while (pl && opl) {
@@ -298,7 +297,9 @@ update_proto(tp, otp)
 			pl = pl->next;
 			opl = opl->next;
 		}
-		free_proto_list(otp->tp_proto);
+		/* Do not free the old prototype list. It might be part of
+		 * a typedef.
+		 */
 		otp->tp_proto = tp->tp_proto;
 	} else if (opl) {
 		/* old decl has type */
@@ -309,16 +310,6 @@ update_proto(tp, otp)
 	update_proto(tp->tp_up, otp->tp_up);
 }
 
-free_proto_list(pl)
-	register struct proto *pl;
-{
-	while (pl) {
-		register struct proto *tmp = pl->next;
-		free_proto(pl);
-		pl = tmp;
-	}
-}
-
 /* struct/union and enum tags can be declared inside prototypes
  * remove them from the symbol-table
  */