From: ceriel <none@none>
Date: Tue, 27 Feb 1990 14:30:10 +0000 (+0000)
Subject: improved test for overflow
X-Git-Tag: release-5-5~1807
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=d35a781049b64dcb0399c1bffa203287a0f42890;p=ack.git

improved test for overflow
---

diff --git a/modules/src/string/long2str.c b/modules/src/string/long2str.c
index d09e6542b..7052ecaec 100644
--- a/modules/src/string/long2str.c
+++ b/modules/src/string/long2str.c
@@ -26,8 +26,10 @@ long2str(val, base)
 	if (val) {
 		if (base > 0) {
 			if (val < 0L) {
-				if ((val = -val) < 0L)
+				long v1 = -val;
+				if (v1 == val)
 					goto overflow;
+				val = v1;
 			}
 			else
 				sign = 0;