From: ceriel <none@none>
Date: Wed, 10 Aug 1988 15:54:15 +0000 (+0000)
Subject: prevent overflow
X-Git-Tag: release-5-5~2935
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=094d42726830d4dbb2660708007e7caca818a51e;p=ack.git

prevent overflow
---

diff --git a/lang/cem/libcc/gen/atof.c b/lang/cem/libcc/gen/atof.c
index 8c2c3029a..256db5e85 100644
--- a/lang/cem/libcc/gen/atof.c
+++ b/lang/cem/libcc/gen/atof.c
@@ -68,7 +68,7 @@ atof(p)
 		while (exp) {
 			if (exp % 2) correction *= exp5;
 			exp /= 2;
-			exp5 *= exp5;
+			if (exp != 0) exp5 *= exp5;
 		}
 		if (expsign) fl = fl / correction;
 		else	fl = fl * correction;