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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
00832 Crash/Freeze Critical (emulator) Always Feb 5, 2008, 15:12 Feb 5, 2008, 15:12
Tester Firewave View Status Public Platform
Assigned To Resolution Fixed OS
Status [?] Resolved Driver midwunit.cpp
Version 0.122u3 Fixed in Version 0.122u5 Build
Fixed in Git Commit Github Pull Request #
Summary 00832: midwunit.c, midxunit.c, midwunit.c: When you run any of the driver with -autosave they crash on exit
Description When you run any of the driver with -autosave they crash on exit with a NULL pointer access.

- OPTIMIZE=3 SYMBOLS=1 MAP=1 UNICODE=1 DEBUG=1 on x64
- MSVC_BUILD=1 PTR64=1 (no debug!)

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Exception at EIP=77BD7E23: ACCESS VIOLATION
While attempting to read memory at 00000000
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EAX=00020000 EBX=14B31FE4 ECX=00008000 EDX=00000000
ESI=00000000 EDI=17832A2C EBP=0022FD58 ESP=0022FD50
-----------------------------------------------------
Stack crawl:
exception-> 77BD7E23
0022FDEC: 00CD47CA (mame_execute+0x0e3a)
0022FE3C: 00E787DF (cli_execute+0x058f)
0022FEAC: 00C7B4E3 (utf8_main+0x0163)
0022FF2C: 0153FA57 (main+0x00b7)
0022FF6C: 0040124B (__image_base__+0x124b)
0022FFB4: 00401298 (mainCRTStartup+0x0018)
Steps To Reproduce
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Regression Version
Affected Sets / Systems midwunit.c, midxunit.c, midwunit.c
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