From: ceriel <none@none>
Date: Tue, 6 Jan 1987 18:49:00 +0000 (+0000)
Subject: Removed a bug that led to infinite looping in obscure cases.
X-Git-Tag: release-5-5~5057
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=ceff6f834abe87f8e39b0624db5b75ce2e8e42ca;p=ack.git

Removed a bug that led to infinite looping in obscure cases.
---

diff --git a/mach/proto/cg/reg.c b/mach/proto/cg/reg.c
index 4482dce10..bc94e896f 100644
--- a/mach/proto/cg/reg.c
+++ b/mach/proto/cg/reg.c
@@ -71,6 +71,12 @@ getrefcount(regno) {
 
 erasereg(regno) {
 	register struct reginfo *rp;
+	register int i;
+
+	rp = &machregs[regno];
+	rp->r_contents.t_token = 0;
+	for (i=0;i<TOKENSIZE;i++)
+		rp->r_contents.t_att[i].aw = 0;
 
 #if MAXMEMBERS==0
 	awayreg(regno);
@@ -86,11 +92,6 @@ awayreg(regno) {
 	register tkdef_p tdp;
 	register i;
 
-	rp = &machregs[regno];
-	rp->r_contents.t_token = 0;
-	for (i=0;i<TOKENSIZE;i++)
-		rp->r_contents.t_att[i].aw = 0;
-
 	/* Now erase recursively all registers containing
 	 * something using this one
 	 */