SEGV error when trying to run mIRC

[SpitFire-666]

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Describe the bug
Trying to run mIRC 3.0b and mIRC 3.4

address=741D0D70
access address=00000000
VM context
EAX:3451307,ECX:0000,EDX:137F,EBX:0000
ESP:5392,EBP:53E6,ESI:0000,EDI:333A
ES:1307,CS:1117,SS:172F,DS:172F,FS:0000,GS:0000
IP:3416, address:0340BE9E
EFLAGS:00003202

SEGV

MIRCTrace.txt

Environment (please complete the following information):

• OS: [e.g. Windows 7, Windows 10, Windows 11

It is very helpful to provide a trace file if possible.
Please note that this file contains detailed information about the program.
Procedure

1. Run the command prompt.
2. Set the environment variable:

set WINEDEBUG=+all,-snoop,-ldt,-fixup,-module,-global,-local,-disasm,-syslevel,-thunk

*old-executable-file* 2> trace.txt

4. Upload trace.txt here.

[cracyc]

Mirc calls wsprintf with a null pointer. It happens in ntvdm also but it just returns without doing anything so #1557 does the same.