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packet: Check return values of buffer functions.

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Found by Coverity.
This commit is contained in:
Andreas Schneider
2012-10-08 19:43:55 +02:00
parent 9abe591843
commit 41269874f5
1 changed files with 8 additions and 2 deletions
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10
src/packet.c
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@@ -375,8 +375,14 @@ error:
int ssh_packet_send_unimplemented(ssh_session session, uint32_t seqnum){
int r;
enter_function();
buffer_add_u8(session->out_buffer, SSH2_MSG_UNIMPLEMENTED);
buffer_add_u32(session->out_buffer, htonl(seqnum));
r = buffer_add_u8(session->out_buffer, SSH2_MSG_UNIMPLEMENTED);
if (r < 0) {
return SSH_ERROR;
}
r = buffer_add_u32(session->out_buffer, htonl(seqnum));
if (r < 0) {
return SSH_ERROR;
}
r = packet_send(session);
leave_function();
return r;