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fix null dereference of error

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The Coverity scan CID 1506418 found the null pointer dereferencing

Signed-off-by: Ahsen Kamal <itsahsenkamal@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 6d3e7e1c44)
This commit is contained in:
Ahsen Kamal
2023-03-08 22:53:11 +05:30
committed by Jakub Jelen
parent ea639b0258
commit 03f8fcae84
1 changed files with 3 additions and 1 deletions
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4
src/packet_cb.c
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@@ -64,7 +64,9 @@ SSH_PACKET_CALLBACK(ssh_packet_disconnect_callback){
SSH_STRING_FREE(error_s); SSH_STRING_FREE(error_s);
} }
session->peer_discon_msg = strdup(error); if (error != NULL) {
session->peer_discon_msg = strdup(error);
}
SSH_LOG(SSH_LOG_PACKET, "Received SSH_MSG_DISCONNECT %d:%s", SSH_LOG(SSH_LOG_PACKET, "Received SSH_MSG_DISCONNECT %d:%s",
code, error != NULL ? error : "no error"); code, error != NULL ? error : "no error");