From 724effcb47ebb713d3ef1776684b8f6407b4b6a5 Mon Sep 17 00:00:00 2001 From: ren mingshuai <78132473+rmsh1216@users.noreply.github.com> Date: Sat, 1 Jul 2023 01:34:44 +0800 Subject: [PATCH] Add NULL pointer check for outlen before use (#1109) Before assigning a value to the outlen, we need to check whether it is NULL. Credit: Ren Mingshuai Reference:https://github.com/libssh2/libssh2/commit/724effcb47ebb713d3ef1776684b8f6407b4b6a5 Conflict:NA --- src/misc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/misc.c b/src/misc.c index b386e3d6..398457d4 100644 --- a/src/misc.c +++ b/src/misc.c @@ -901,7 +901,8 @@ int _libssh2_copy_string(LIBSSH2_SESSION *session, struct string_buf *buf, } } else { - *outlen = 0; + if(outlen) + *outlen = 0; *outbuf = NULL; } -- 2.27.0