From 68df8ea4655c97f83ce7d194b9a7f2c9db006e7f Mon Sep 17 00:00:00 2001
From: Jeroen van Wolffelaar <jeroen@php.net>
Date: Sat, 4 Aug 2001 20:58:47 +0000
Subject: [PATCH] Another bugfix in pow. Special cases, with 10 times the same
 thing are _so_ error_prone... :(

---
 ext/standard/math.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 */
-- 
2.50.1