From: wangkerong <44842104+wangkerong@users.noreply.github.com>
Date: Sat, 9 Apr 2022 07:08:03 +0000 (+0800)
Subject: libarchive:uninitialized value
X-Git-Tag: v3.6.2~26^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F1721%2Fhead;p=thirdparty%2Flibarchive.git

libarchive:uninitialized value

Uninitialized variable crash error in oss_fuzz memory type test
---

diff --git a/libarchive/filter_fork_posix.c b/libarchive/filter_fork_posix.c
index ac255c4f8..62085a709 100644
--- a/libarchive/filter_fork_posix.c
+++ b/libarchive/filter_fork_posix.c
@@ -76,7 +76,7 @@ int
 __archive_create_child(const char *cmd, int *child_stdin, int *child_stdout,
 		pid_t *out_child)
 {
-	pid_t child;
+	pid_t child = -1;
 	int stdin_pipe[2], stdout_pipe[2], tmp;
 #if HAVE_POSIX_SPAWNP
 	posix_spawn_file_actions_t actions;