From: ceriel <none@none>
Date: Wed, 4 Mar 1987 10:34:57 +0000 (+0000)
Subject: Set "saveemp" before calling compute. compute might need it.
X-Git-Tag: release-5-5~4516
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=5380ae4768a9824fba5751a76f4b5a180d5fb052;p=ack.git

Set "saveemp" before calling compute. compute might need it.
---

diff --git a/mach/proto/ncg/nextem.c b/mach/proto/ncg/nextem.c
index 6f9383176..087401ead 100644
--- a/mach/proto/ncg/nextem.c
+++ b/mach/proto/ncg/nextem.c
@@ -62,9 +62,14 @@ byte *trypat(bp,len) register byte *bp; {
 		}
 	getint(i,bp);
 	if (i!=0) {
+		struct emline *svp = saveemp;
+
+		saveemp = emp;
 		result = compute(&enodes[i]);
-		if (result.e_typ != EV_INT || result.e_v.e_con == 0)
+		if (result.e_typ != EV_INT || result.e_v.e_con == 0) {
+			saveemp = svp;
 			return(0);
+		}
 	}
 #ifndef NDEBUG
 	if (Debug) {