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config: Ignore empty lines to avoid OOB array access

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Fixes T187

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2019-10-29 14:49:36 +01:00
committed by Andreas Schneider
parent c7cacf986f
commit 574690ae2e
1 changed files with 5 additions and 0 deletions
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5
src/config.c
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@@ -521,6 +521,11 @@ ssh_config_parse_line(ssh_session session,
long l; long l;
int64_t ll; int64_t ll;
/* Ignore empty lines */
if (line == NULL || *line == '\0') {
return 0;
}
x = s = strdup(line); x = s = strdup(line);
if (s == NULL) { if (s == NULL) {
ssh_set_error_oom(session); ssh_set_error_oom(session);