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auth: Use calloc to allocate memory

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 1e195a232a)
This commit is contained in:
Andreas Schneider
2018-09-03 18:11:20 +02:00
parent 23ce6d7156
commit 54cf9d1364
1 changed files with 1 additions and 2 deletions
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src/auth.c
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@@ -1545,7 +1545,7 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_info_request) {
return SSH_PACKET_USED; return SSH_PACKET_USED;
} }
session->kbdint->echo = malloc(nprompts); session->kbdint->echo = calloc(nprompts, sizeof(unsigned char));
if (session->kbdint->echo == NULL) { if (session->kbdint->echo == NULL) {
session->kbdint->nprompts = 0; session->kbdint->nprompts = 0;
ssh_set_error_oom(session); ssh_set_error_oom(session);
@@ -1554,7 +1554,6 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_info_request) {
return SSH_PACKET_USED; return SSH_PACKET_USED;
} }
memset(session->kbdint->echo, 0, nprompts);
for (i = 0; i < nprompts; i++) { for (i = 0; i < nprompts; i++) {
rc = ssh_buffer_unpack(packet, "sb", rc = ssh_buffer_unpack(packet, "sb",