static long keepalive_read_chunk_size()

in flood_socket_keepalive.c [137:156]

• 15 lines of code
• 4 McCabe index (conditional complexity)

static long keepalive_read_chunk_size(char *begin_chunk)
{
    char chunk[17], *end_chunk;
    long chunk_length;

    /* FIXME: Handle chunk-extension */
    end_chunk = strstr(begin_chunk, CRLF);

    if (end_chunk && end_chunk - begin_chunk < 16)
    {
        strncpy(chunk, begin_chunk, end_chunk - begin_chunk);
        chunk[end_chunk-begin_chunk] = '\0';
        /* Chunks are base-16 */
        chunk_length = strtol(chunk, &end_chunk, 16);
        if (*end_chunk == '\0')
            return chunk_length;
    }

    return 0;
}