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author | Andreas Schneider <asn@cryptomilk.org> | 2020-06-03 10:11:21 +0200 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2020-06-03 10:40:06 +0200 |
commit | 245ad744b5ab0582fef7cf3905a717b791d7e08b (patch) | |
tree | c5b456def018706496a3781c3c2e8d18f6fc088a | |
parent | 10b3ebbe61a7031a3dae97f05834442220447181 (diff) | |
download | libssh-245ad744b5ab0582fef7cf3905a717b791d7e08b.tar.gz libssh-245ad744b5ab0582fef7cf3905a717b791d7e08b.tar.xz libssh-245ad744b5ab0582fef7cf3905a717b791d7e08b.zip |
buffer: Add NULL check for 'buffer' argument
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
-rw-r--r-- | src/buffer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/buffer.c b/src/buffer.c index 476bc135..ce12f491 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -299,6 +299,10 @@ int ssh_buffer_reinit(struct ssh_buffer_struct *buffer) */ int ssh_buffer_add_data(struct ssh_buffer_struct *buffer, const void *data, uint32_t len) { + if (buffer == NULL) { + return -1; + } + buffer_verify(buffer); if (data == NULL) { |