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authorJakub Jelen <jjelen@redhat.com>2019-10-29 14:49:36 +0100
committerAndreas Schneider <asn@cryptomilk.org>2019-12-09 16:08:03 +0100
commit574690ae2e8a33a0f618a57e744bfccf74b0960b (patch)
tree242d5549e88174b4693e970035db4cd8ca47f6b6 /src/config.c
parentc7cacf986ff47b32f61ebd4a8cbbab19afbfb5d0 (diff)
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config: Ignore empty lines to avoid OOB array access
Fixes T187 Signed-off-by: Jakub Jelen <jjelen@redhat.com> Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'src/config.c')
-rw-r--r--src/config.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c
index 2ba21a20..161985ef 100644
--- a/src/config.c
+++ b/src/config.c
@@ -521,6 +521,11 @@ ssh_config_parse_line(ssh_session session,
long l;
int64_t ll;
+ /* Ignore empty lines */
+ if (line == NULL || *line == '\0') {
+ return 0;
+ }
+
x = s = strdup(line);
if (s == NULL) {
ssh_set_error_oom(session);