From e2c9926923b6da6d3a0df935b1c950500704b2aa Mon Sep 17 00:00:00 2001
From: Derick Rethans <derick@php.net>
Date: Sun, 22 Feb 2004 20:02:26 +0000
Subject: [PATCH] - Fixed bug #27354 (Modulus operator crashes PHP).

---
 Zend/zend_operators.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index c83fd08e03..08eb13398c 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -836,6 +836,11 @@ ZEND_API int mod_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
 		return FAILURE;			/* modulus by zero */
 	}
 
+	if (abs(op2->value.lval) == 1) {
+		ZVAL_LONG(result, 0);
+		return SUCCESS;
+	}
+
 	result->type = IS_LONG;
 	result->value.lval = op1->value.lval % op2->value.lval;
 	return SUCCESS;
-- 
2.50.1