From: Christian Brabandt <cb@256bit.org>
Date: Fri, 5 Jul 2024 07:54:30 +0000 (+0200)
Subject: patch 9.1.0531: resource leak in mch_get_random()
X-Git-Tag: v9.1.0531^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93a3d2b905f1012aa0eac8db36b31ce01c3571f3;p=thirdparty%2Fvim.git

patch 9.1.0531: resource leak in mch_get_random()

Problem:  resource leak in mch_get_random() (after v9.1.0518)
Solution: close file descriptor after reading successfully
          from /dev/urandom

Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/src/os_unix.c b/src/os_unix.c
index b7da55205d..474d288019 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -7740,7 +7740,10 @@ mch_get_random(char_u *buf, int len)
     if (fd == -1)
 	dev_urandom_state = FAIL;
     else if (read(fd, buf, len) == len)
+    {
 	dev_urandom_state = OK;
+	close(fd);
+    }
     else
     {
 	dev_urandom_state = FAIL;
diff --git a/src/version.c b/src/version.c
index 159fe3b814..9cf60326ae 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    531,
 /**/
     530,
 /**/