diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/session.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/session.cpp b/src/session.cpp index d6761d5..b619e56 100644 --- a/src/session.cpp +++ b/src/session.cpp @@ -404,25 +404,32 @@ void olm::Session::describe(char *describe_buffer, size_t buflen) { describe_buffer[0] = '\0'; char *buf_pos = describe_buffer; - buf_pos += snprintf( + int size; + + size = snprintf( buf_pos, buflen - (buf_pos - describe_buffer), "sender chain index: %d ", ratchet.sender_chain[0].chain_key.index ); + if (size > 0) buf_pos += size; - buf_pos += snprintf(buf_pos, buflen - (buf_pos - describe_buffer), "receiver chain indcies:"); + size = snprintf(buf_pos, buflen - (buf_pos - describe_buffer), "receiver chain indices:"); + if (size > 0) buf_pos += size; for (size_t i = 0; i < ratchet.receiver_chains.size(); ++i) { - buf_pos += snprintf( + size = snprintf( buf_pos, buflen - (buf_pos - describe_buffer), " %d", ratchet.receiver_chains[i].chain_key.index ); + if (size > 0) buf_pos += size; } - buf_pos += snprintf(buf_pos, buflen - (buf_pos - describe_buffer), " skipped message keys:"); + size = snprintf(buf_pos, buflen - (buf_pos - describe_buffer), " skipped message keys:"); + if (size >= 0) buf_pos += size; for (size_t i = 0; i < ratchet.skipped_message_keys.size(); ++i) { - buf_pos += snprintf( + size = snprintf( buf_pos, buflen - (buf_pos - describe_buffer), " %d", ratchet.skipped_message_keys[i].message_key.index ); + if (size > 0) buf_pos += size; } } |