From 2ceeb7ce58b026a0de6d2df03b9c24d95cca235a Mon Sep 17 00:00:00 2001
From: Arthur David Olson <ado@elsie>
Date: Wed, 25 Dec 1991 12:17:19 -0500
Subject: [PATCH] bww suggestion

SCCS-file: zic.c
SCCS-SID: 7.3
---
 zic.c | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/zic.c b/zic.c
index d22b69d..04e2f4b 100644
--- a/zic.c
+++ b/zic.c
@@ -999,19 +999,21 @@ const int		nfields;
 		register int	positive;
 		int		count;
 
-		positive = FALSE;
-		count = 1;
-		if (*cp == '-')
-			++cp;
-		else if (*cp == '+') {
-			++cp;
+		if (strcmp(cp, "") == 0) { /* infile() turns "-" into "" */
+			positive = FALSE;
+			count = 1;
+		} else if (strcmp(cp, "--") == 0) {
+			positive = FALSE;
+			count = 2;
+		} else if (strcmp(cp, "+") == 0) {
 			positive = TRUE;
-		}
-		if (*cp != '\0' &&
-			(sscanf(cp, scheck(cp, "%d"), &count) != 1 ||
-			count <= 0)) {
-				error("illegal CORRECTION field on Leap line");
-				return;
+			count = 1;
+		} else if (strcmp(cp, "++") == 0) {
+			positive = TRUE;
+			count = 2;
+		} else {
+			error("illegal CORRECTION field on Leap line");
+			return;
 		}
 		if ((lp = byword(fields[LP_ROLL], leap_types)) == NULL) {
 			error("illegal Rolling/Stationary field on Leap line");