@ -182,7 +182,7 @@ static char *decode_callsign(char *callsign, uint32_t code)
*callsign = '\0';
/* Is callsign valid? */
if(code > 0xF423FFFF) return(0);
if(code > 0xF423FFFF) return(callsign);
for(c = callsign; code; c++)
{