int LOG_CONTEXT_PROPERTY_TYPE_INIT()

in v2/src/log_context_property_type_ascii_char_ptr.c [79:117]

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

int LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr)(void* dst_value, const char* format, ...)
{
    int result;

    if (
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_ASCII_CHAR_PTR_01_011: [ If dst_value is NULL, LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr) shall fail and return a non-zero value. ]*/
        (dst_value == NULL) ||
        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_ASCII_CHAR_PTR_01_019: [ If format is NULL, LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr) shall fail and return a non-zero value. ]*/
        (format == NULL)
       )
    {
        (void)printf("Invalid arguments: void* dst_value=%p, const char* format=%s\r\n",
            dst_value, MU_P_OR_NULL(format));
        result = MU_FAILURE;
    }
    else
    {
        va_list args;
        va_start(args, format);

        /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_ASCII_CHAR_PTR_01_012: [ LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr) shall initialize by calling snprintf the memory at dst_value with the printf style formatted string given by format and the arguments in .... ]*/
        int vsprintf_result = vsprintf(dst_value, format, args);

        if (vsprintf_result < 0)
        {
            /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_ASCII_CHAR_PTR_01_014: [ If formatting the string fails, LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr) shall fail and return a non-zero value. ]*/
            result = MU_FAILURE;
        }
        else
        {
            /* Codes_SRS_LOG_CONTEXT_PROPERTY_TYPE_ASCII_CHAR_PTR_01_013: [ LOG_CONTEXT_PROPERTY_TYPE_INIT(ascii_char_ptr) shall succeed and return 0. ]*/
            result = 0;
        }

        va_end(args);
    }

    return result;
}