From 045b283a7d014deb38e7f8763d3ad098efce2afd Mon Sep 17 00:00:00 2001
From: Ilia Alshanetsky <iliaa@php.net>
Date: Mon, 4 Jun 2007 23:51:32 +0000
Subject: Fixed bug #41567 (json_encode() double conversion is inconsistent
 with PHP).

---
 ext/json/json.c              |  2 +-
 ext/json/tests/bug41567.phpt | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 ext/json/tests/bug41567.phpt

(limited to 'ext/json')

diff --git a/ext/json/json.c b/ext/json/json.c
index fefdf9601e..737421f5ac 100644
--- a/ext/json/json.c
+++ b/ext/json/json.c
@@ -354,7 +354,7 @@ static void json_encode_r(smart_str *buf, zval *val TSRMLS_DC) {
                 double dbl = Z_DVAL_P(val);
 
                 if (!zend_isinf(dbl) && !zend_isnan(dbl)) {
-			len = spprintf(&d, 0, "%.9g", dbl);
+			len = spprintf(&d, 0, "%.*g", (int) EG(precision), dbl);
 			if (d) {
 				if (dbl > LONG_MAX && !memchr(d, '.', len)) {
 					smart_str_append_unsigned(buf, (unsigned long)Z_DVAL_P(val));
diff --git a/ext/json/tests/bug41567.phpt b/ext/json/tests/bug41567.phpt
new file mode 100644
index 0000000000..837c360a87
--- /dev/null
+++ b/ext/json/tests/bug41567.phpt
@@ -0,0 +1,13 @@
+--TEST--
+Bug #41567 (json_encode() double conversion is inconsistent with PHP)
+--FILE--
+<?php
+
+$a = json_encode(123456789.12345);
+var_dump(json_decode($a));
+
+echo "Done\n";
+?>
+--EXPECT--	
+float(123456789.12345)
+Done
-- 
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