From: ceriel <none@none>
Date: Mon, 30 Oct 1989 15:17:01 +0000 (+0000)
Subject: improved check for loop
X-Git-Tag: release-5-5~2131
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=67e5a8e7a5982f353e038fbbce3d0252cae4505a;p=ack.git

improved check for loop
---

diff --git a/util/opt/peephole.c b/util/opt/peephole.c
index 7145629e8..2a8e5bba6 100644
--- a/util/opt/peephole.c
+++ b/util/opt/peephole.c
@@ -642,10 +642,11 @@ basicblock(alpp) line_p *alpp; {
 		}
 		if (lpp == next) {
 			count++;
-			if (count > 100) {
+			if (count > 1000) {
 				/* probably loop in table */
 				fprintf(stderr, "Warning: possible loop in patterns; call an expert\n");
 				next = &((*lpp)->l_next);
+				count = 0;
 			}
 		}
 		else	count = 0;