From c6e8a8957b8c367f90a8aee8bfe97af480b6e7fa Mon Sep 17 00:00:00 2001
From: Adam Harvey <aharvey@php.net>
Date: Thu, 22 Apr 2010 02:22:49 +0000
Subject: [PATCH] Fix for bug #51604 (newline in end of header is shown in
 start of message). Patch by Daniel Egeberg.

---
 ext/standard/mail.c                   |  9 +++++--
 ext/standard/tests/mail/bug51604.phpt | 35 +++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 ext/standard/tests/mail/bug51604.phpt

diff --git a/ext/standard/mail.c b/ext/standard/mail.c
index 117894ad39..6d5435f2ff 100644
--- a/ext/standard/mail.c
+++ b/ext/standard/mail.c
@@ -97,7 +97,7 @@ PHP_FUNCTION(ezmlm_hash)
    Send an email message */
 PHP_FUNCTION(mail)
 {
-	char *to=NULL, *message=NULL, *headers=NULL;
+	char *to=NULL, *message=NULL, *headers=NULL, *headers_trimmed=NULL;
 	char *subject=NULL, *extra_cmd=NULL;
 	int to_len, message_len, headers_len = 0;
 	int subject_len, extra_cmd_len = 0, i;
@@ -122,6 +122,7 @@ PHP_FUNCTION(mail)
 	MAIL_ASCIIZ_CHECK(message, message_len);
 	if (headers) {
 		MAIL_ASCIIZ_CHECK(headers, headers_len);
+		headers_trimmed = php_trim(headers, headers_len, NULL, 0, NULL, 2 TSRMLS_CC);
 	}
 	if (extra_cmd) {
 		MAIL_ASCIIZ_CHECK(extra_cmd, extra_cmd_len);
@@ -173,12 +174,16 @@ PHP_FUNCTION(mail)
 		extra_cmd = php_escape_shell_cmd(extra_cmd);
 	}
 
-	if (php_mail(to_r, subject_r, message, headers, extra_cmd TSRMLS_CC)) {
+	if (php_mail(to_r, subject_r, message, headers_trimmed, extra_cmd TSRMLS_CC)) {
 		RETVAL_TRUE;
 	} else {
 		RETVAL_FALSE;
 	}
 
+	if (headers_trimmed) {
+		efree(headers_trimmed);
+	}
+
 	if (extra_cmd) {
 		efree (extra_cmd);
 	}
diff --git a/ext/standard/tests/mail/bug51604.phpt b/ext/standard/tests/mail/bug51604.phpt
new file mode 100644
index 0000000000..a657021025
--- /dev/null
+++ b/ext/standard/tests/mail/bug51604.phpt
@@ -0,0 +1,35 @@
+--TEST--
+Bug #51604 (newline in end of header is shown in start of message)
+--INI--
+sendmail_path=tee mail_bug51604.out >/dev/null
+mail.add_x_header = Off
+--SKIPIF--
+<?php
+if(substr(PHP_OS, 0, 3) == "WIN")
+  die("skip Won't run on Windows");
+?>
+--FILE--
+<?php
+// Initialise all required variables
+$to = 'user@company.com';
+$subject = 'Test Subject';
+$message = 'A Message';
+$additional_headers = "KHeaders\n\n\n\n\n";
+$outFile = "mail_bug51604.out";
+@unlink($outFile);
+
+// Calling mail() with all additional headers
+var_dump( mail($to, $subject, $message, $additional_headers) );
+echo file_get_contents($outFile);
+unlink($outFile);
+
+?>
+===DONE===
+--EXPECT--
+bool(true)
+To: user@company.com
+Subject: Test Subject
+KHeaders
+
+A Message
+===DONE===
-- 
2.40.0