From 46561dab6a3602bd5f17ef8c0786f4a0f1fc1e9c Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Thu, 10 Oct 2019 16:14:04 +0200
Subject: [PATCH] Fix leak in phar open

---
 ext/phar/phar.c              |  1 +
 ext/phar/tests/bug77396.phpt | 14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/ext/phar/phar.c b/ext/phar/phar.c
index f1155e6274..ba76a9b0e0 100644
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@ -1386,6 +1386,7 @@ int phar_create_or_parse_filename(char *fname, int fname_len, char *alias, int a
 	mydata = ecalloc(1, sizeof(phar_archive_data));
 	mydata->fname = expand_filepath(fname, NULL);
 	if (mydata->fname == NULL) {
+		efree(mydata);
 		return FAILURE;
 	}
 	fname_len = strlen(mydata->fname);
diff --git a/ext/phar/tests/bug77396.phpt b/ext/phar/tests/bug77396.phpt
index ede25ff81f..7dc834aa45 100644
--- a/ext/phar/tests/bug77396.phpt
+++ b/ext/phar/tests/bug77396.phpt
@@ -5,11 +5,11 @@ Bug #77396 Relative filename exceeding maximum path length causes null pointer d
 --FILE--
 <?php
 $path = '../' . str_repeat("x", PHP_MAXPATHLEN) . '.tar';
-$phar = new PharData($path);
+try {
+    $phar = new PharData($path);
+} catch (UnexpectedValueException $e) {
+    echo $e->getMessage(), "\n";
+}
 ?>
---EXPECTF--
-Fatal error: Uncaught UnexpectedValueException: Phar creation or opening failed in %s%ebug77396.php:%d
-Stack trace:
-#0 %s%ebug77396.php(%d): PharData->__construct(%s)
-#1 {main}
-  thrown in %s%ebug77396.php on line %d
+--EXPECT--
+Phar creation or opening failed
-- 
2.49.0