Protect changes to conn->req_count with mutex.

Nikratio · Nikratio · commit ab0e339e80be · 2019-11-27T20:35:38.000Z
diff --git a/sshfs.c b/sshfs.c
@@ -1393,7 +1393,9 @@ static int sftp_read(struct conn *conn, uint8_t *type, struct buffer *buf)
 
 static void request_free(struct request *req)
 {
+	pthread_mutex_lock(&sshfs.lock);
 	req->conn->req_count--;
+	pthread_mutex_unlock(&sshfs.lock);
 	buf_free(&req->reply);
 	sem_destroy(&req->ready);
 	g_free(req);

Original file line number	Diff line number	Diff line change
`@@ -1393,7 +1393,9 @@ static int sftp_read(struct conn conn, uint8_t type, struct buffer *buf)`
`1393`	`1393`
`1394`	`1394`	`static void request_free(struct request *req)`
`1395`	`1395`	`{`
	`1396`	`+ pthread_mutex_lock(&sshfs.lock);`
`1396`	`1397`	`req->conn->req_count--;`
	`1398`	`+ pthread_mutex_unlock(&sshfs.lock);`
`1397`	`1399`	`buf_free(&req->reply);`
`1398`	`1400`	`sem_destroy(&req->ready);`
`1399`	`1401`	`g_free(req);`