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author | Youness Alaoui <youness.alaoui@collabora.co.uk> | 2014-04-09 21:15:06 -0400 |
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committer | Olivier CrĂȘte <olivier.crete@ocrete.ca> | 2014-05-15 09:44:00 -0400 |
commit | d176333b2351aacac86a7aefd3be9c3dd4faaa49 (patch) | |
tree | 4a62bc7b2dd923fb4236c2b63e21a9be82a7b9ed /socket/tcp-bsd.c | |
parent | 2929c8fa4c70ae371c6fc9f6d67530fe92bdf304 (diff) | |
download | libnice-d176333b2351aacac86a7aefd3be9c3dd4faaa49.tar.gz |
Do not allow message_offset to become negative when queuing messages
Diffstat (limited to 'socket/tcp-bsd.c')
-rw-r--r-- | socket/tcp-bsd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/socket/tcp-bsd.c b/socket/tcp-bsd.c index da6fc08..b344ed0 100644 --- a/socket/tcp-bsd.c +++ b/socket/tcp-bsd.c @@ -491,7 +491,10 @@ add_to_be_sent (NiceSocket *sock, const NiceOutputMessage *message, len = MIN (tbs->length - offset, buffer->size - message_offset); memcpy (tbs->buf + offset, (guint8 *) buffer->buffer + message_offset, len); offset += len; - message_offset -= len; + if (message_offset >= len) + message_offset -= len; + else + message_offset = 0; } } |