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venti: fix venti graph on 64-bit

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A pixel is 32 bits wide in RGBA, regardless of system's word size.

Change-Id: Iea36a8dafdec9ce8d593f944ef5ed1ea08e11d25
Reviewed-on: https://plan9port-review.googlesource.com/2980
Reviewed-by: David du Colombier <0intro@gmail.com>
This commit is contained in:
Michael Stroucken 2017-07-21 19:33:55 -04:00 • committed by David du Colombier
parent 7e77a6a569
commit 4a8c0c75ff
2 changed files with 2 additions and 1 deletions
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2
src/cmd/venti/srv/png.c
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@ -212,7 +212,7 @@ writepng(Hio *io, Memimage *m)
/* image data */
zr.dx = Dx(m->r);
zr.dy = Dy(m->r);
zr.width = rgb->width * sizeof(ulong);
zr.width = rgb->width * sizeof(u32int);
zr.data = rgb->data->bdata;
zr.x = 0;
zr.y = 0;