[Bug 43475] New: XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Bug ID: 43475
           Summary: XM6 TypeG crashes on startup.
           Product: Wine
           Version: 2.13
          Hardware: x86
               URL: http://www.geocities.jp/kugimoto0715/xm6g/xm6_typeg_33
                    0L35_20170223.zip
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: msvcrt
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: Ubuntu

Created attachment 58857
  --> https://bugs.winehq.org/attachment.cgi?id=58857
backtrace.txt

XM6 TypeG (SHARP X68000 emulator) crashes on startup with following
instructions.

How to reproduce:
 1. Download XM6 TypeG version 3.30 L35 from author's page, i.e.
http://www.geocities.jp/kugimoto0715/xm6g/xm6_typeg_330L35_20170223.zip
(SHA1:ed1b91938ba8ae5f39e1cac9445b8d2740518466)
 2. Extract the zip archive.
 3. Prepare IPLROM.DAT and CGROM.DAT (or CGROM.TMP) from somewhere and put them
to x86 directory.
 4. Run xm6g.exe in x86 directory.

Console output shows "Unhandled exception: 0xc0000417 in 32-bit code
(0x7b43c5ac)". See the attachment for details.

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

--- Comment #1 from Sagawa  ---
Created attachment 58858
  --> https://bugs.winehq.org/attachment.cgi?id=58858
proposed patch

My inspection shows that this issue caused by mbstowcs(). When the second
argument is empty (""), the function doesn't work well.

I attach a proposed patch.

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Sagawa  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |download, patch

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Sagawa  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED
    Regression SHA1|                            |967fb744e4af99b61e6af9a7c2d
                   |                            |dde4640b54ebf

--- Comment #2 from Sagawa  ---
The patch is committed as 967fb744e4af99b61e6af9a7c2ddde4640b54ebf.

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Sagawa  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
      Fixed by SHA1|                            |967fb744e4af99b61e6af9a7c2d
                   |                            |dde4640b54ebf
    Regression SHA1|967fb744e4af99b61e6af9a7c2d |
                   |dde4640b54ebf               |

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Alexandre Julliard  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #3 from Alexandre Julliard  ---
Closing bugs fixed in 2.15.

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Michael Stefaniuc  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |2.0.x

[Bug 43475] XM6 TypeG crashes on startup.

https://bugs.winehq.org/show_bug.cgi?id=43475

Michael Stefaniuc  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|2.0.x                       |---

--- Comment #4 from Michael Stefaniuc  ---
Removing the 2.0.x milestone from bugs included in 2.0.4.