Hex string to Ascii string

hexToAscii.c

void hexToAscii(char *inBuff, char *outBuff)
{
    while(*inBuff)
    {
        unsigned int ch;
        int n;
        if ( sscanf(inBuff, "%2x%n", &ch, &n) != 1 )
        {
            break;
        }
        inBuff += n;
        *outBuff = ch;
        outBuff++;
    }
    *outBuff = '\0';
}