From e4065db32bc2a57c3c6803ea9495152ab2d854d0 Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Sun, 24 Jan 2010 13:49:47 +0000
Subject: [PATCH] - #50690, putenv does assign value when their length is one
 char

---
 ext/standard/basic_functions.c                     |  2 +-
 ext/standard/tests/general_functions/bug50690.phpt | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 ext/standard/tests/general_functions/bug50690.phpt

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index 33ca9b7e1c..38c608f670 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -4056,7 +4056,7 @@ PHP_FUNCTION(putenv)
 		pe.key_len = strlen(pe.key);
 #ifdef PHP_WIN32
 		if (equals) {
-			if (pe.key_len < setting_len - 2) {
+			if (pe.key_len < setting_len - 1) {
 				value = p + 1;
 			} else {
 				/* empty string*/
diff --git a/ext/standard/tests/general_functions/bug50690.phpt b/ext/standard/tests/general_functions/bug50690.phpt
new file mode 100644
index 0000000000..4d9f0dc5ee
--- /dev/null
+++ b/ext/standard/tests/general_functions/bug50690.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Bug #23650 (putenv() does not assign values when the value is one character)
+--FILE--
+<?php
+putenv("foo=ab");
+putenv("bar=c");
+var_dump(getenv("foo"));
+var_dump(getenv("bar"));
+var_dump(getenv("thisvardoesnotexist"));
+?>
+--EXPECT--
+string(2) "ab"
+string(1) "c"
+bool(false)
-- 
2.40.0