Current trunk aborts with MinGW

[martin rudalics]

A MinGW build of current trunk aborts here as follows:


Breakpoint 1, terminate_due_to_signal (sig=22, backtrace_limit=2147483647) at 
emacs.c:361
361       signal (sig, SIG_DFL);
(gdb) bt
#0  terminate_due_to_signal (sig=22, backtrace_limit=2147483647) at emacs.c:361
#1  0x01173d6b in die (msg=0x14bb004 "XTYPE (a) == type && XUNTAG (a, type) == ptr", 
file=0x14baf34 "lisp.h", line=926) at alloc.c:7111
#2  0x010f9651 in make_lisp_ptr (ptr=0x4a7fe0c, type=Lisp_String) at lisp.h:926
#3  0x0101b2a2 in x_get_arg (dpyinfo=0x206d800, alist=..., param=..., attribute=0x14de8e4 
"left", class=0x14de8df "Left", type=RES_TYPE_NUMBER) at frame.c:4152
#4  0x01202cc9 in w32_createwindow (f=0x16c70b8) at w32fns.c:1987
#5  0x01203b0e in w32_msg_pump (msg_buf=0x4a7ff54) at w32fns.c:2519
#6  0x01204067 in address@hidden (arg=0x0) at w32fns.c:2724
#7  0x7c80b683 in KERNEL32!GetModuleFileNameA () from 
C:\WINDOWS\system32\kernel32.dll
#8  0x00000000 in ?? ()

Lisp Backtrace:
"x-create-frame" (0x82e7c8)
"x-create-frame-with-faces" (0x82eb18)
"make-frame" (0x82ee68)
"frame-initialize" (0x82f1b8)
"command-line" (0x82f53c)
"normal-top-level" (0x82f800)


Help welcome, martin