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sftp: Fix a possible null pointer dereference

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CID 1395721

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit cc83b463ce)
This commit is contained in:
Andreas Schneider
2018-09-18 10:19:29 +02:00
parent c2bc4e62dd
commit ded4a81ffe
1 changed files with 5 additions and 3 deletions
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8
src/sftp.c
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@@ -163,10 +163,12 @@ error:
if (sftp->channel != NULL) {
ssh_channel_free(sftp->channel);
}
if (sftp->read_packet->payload != NULL) {
ssh_buffer_free(sftp->read_packet->payload);
if (sftp->read_packet != NULL) {
if (sftp->read_packet->payload != NULL) {
ssh_buffer_free(sftp->read_packet->payload);
}
SAFE_FREE(sftp->read_packet);
}
SAFE_FREE(sftp->read_packet);
SAFE_FREE(sftp);
return NULL;
}