[9fans] acme crash

[erik quanstrom <quanstro@quanstro.net>]

it's a good day to be Broken.
i haven't figured this one out yet.  i have a snap available.

- erik

acid: stk()
abort()+0x0 /sys/src/libc/9sys/abort.c:6
error(s=0x42413)+0x33 /sys/src/cmd/acme/util.c:55
texttype(t=0x7b300,r=0x2d)+0xb5 /sys/src/cmd/acme/text.c:719
wintype(t=0x7b300,r=0x2d,w=0x7b210)+0x18 /sys/src/cmd/acme/wind.c:280
rowtype(row=0x4c29c,p=0x197,r=0x2d)+0xce /sys/src/cmd/acme/rows.c:274
keyboardthread()+0xb1 /sys/src/cmd/acme/acme.c:397
launcher386(arg=0x0,f=0x20ab)+0x10 /sys/src/libthread/386.c:10
0xfefefefe ?file?:0
acid: x=(Text)0x7b300
acid: x
	file	0x0007b5f0
Frame {
	font	0x00061118
	display	0x0005e358
	b	0x00060f98
	cols	0x7b310
Rectangle r {
Point min {
	x	323
	y	89
}
Point max {
	x	992
	y	359
}
}
Rectangle entire {
Point min {
	x	323
	y	89
}
Point max {
	x	992
	y	359
}
}
	scroll	0x00000000
	box	0x00097ee8
	p0	20
	p1	22
	nbox	25
	nalloc	112
	maxtab	36
	nchars	144
	nlines	13
	maxlines	18
	lastlinefull	0
	modified	1
	tick	0x0007b6d0
	tickback	0x0007b730
	ticked	0
}
	reffont	0x0004b7c8
	org	70073
	q0	70093
	q1	70095
	what	3
	tabstop	4
	w	0x0007b210
Rectangle scrollr {
Point min {
	x	307
	y	89
}
Point max {
	x	319
	y	359
}
}
Rectangle lastsr {
Point min {
	x	0
	y	357
}
Point max {
	x	12
	y	359
}
}
Rectangle all {
Point min {
	x	307
	y	89
}
Point max {
	x	992
	y	359
}
}
	row	0x0004c29c
	col	0x00077b20
	eq0	70214
	cq0	70214
	ncache	3
	ncachealloc	55
	cache	0x0009c968
	nofill	0