From: Jeroen van Wolffelaar <jeroen@php.net>
Date: Sat, 4 Aug 2001 20:58:47 +0000 (+0000)
Subject: Another bugfix in pow. Special cases, with 10 times the same thing are
X-Git-Tag: PRE_ENGINE2_SPLIT~62
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=68df8ea4655c97f83ce7d194b9a7f2c9db006e7f;p=php

Another bugfix in pow. Special cases, with 10 times the same thing are
_so_ error_prone... :(
---

diff --git a/ext/standard/math.c b/ext/standard/math.c
index 720a1fa3a3..b0676fdaa9 100644
--- a/ext/standard/math.c
+++ b/ext/standard/math.c
@@ -470,7 +470,8 @@ PHP_FUNCTION(pow)
 			if (lexp == 1) {
 				RETURN_LONG(LONG_MIN);
 			} else {
-				RETURN_DOUBLE(exp(log(-(double)LONG_MIN) * (double)lexp));
+				dval = exp(log(-(double)LONG_MIN) * (double)lexp);
+				RETURN_DOUBLE(lexp&1 ? -dval : dval);
 			}
 		default:
 			/* abs(lbase) > 1 */