From: Dmitry Stogov <dmitry@zend.com>
Date: Wed, 7 Oct 2015 01:26:26 +0000 (+0300)
Subject: Restored the original (php-5) behavior of convert_to_cstring(). It was broken in... 
X-Git-Tag: php-7.1.0alpha1~1018^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b8b335c492f87178ab18ca34f928051bc1b65934;p=php

Restored the original (php-5) behavior of convert_to_cstring(). It was broken in php7 by mistake and caused problems in ext/pgsql/tests/bug46408.phpt.
---

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 2345e0b2d4..f2378d84b6 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -492,7 +492,16 @@ try_again:
 
 ZEND_API void ZEND_FASTCALL _convert_to_cstring(zval *op ZEND_FILE_LINE_DC) /* {{{ */
 {
-	_convert_to_string(op ZEND_FILE_LINE_CC);
+	double dval;
+	if (Z_TYPE_P(op) == IS_DOUBLE) {
+		zend_string *str;
+		double dval = Z_DVAL_P(op);
+
+		str = zend_strpprintf(0, "%.*H", (int) EG(precision), dval);
+		ZVAL_NEW_STR(op, str);
+	} else {
+		_convert_to_string(op ZEND_FILE_LINE_CC);
+	}
 }
 /* }}} */