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authorSigrid <ftrvxmtrx@gmail.com>2020-08-10 16:38:26 +0200
committerSigrid <ftrvxmtrx@gmail.com>2020-08-10 16:38:26 +0200
commit6e039d7b4985877f4570d7d78e20dc1810be92d0 (patch)
treef88d871abf0d1fbeb3cc62321ba61beb1082c053 /sys/src/cmd/vmx
parentac4e21f52d8458732b6e18d6ca481ab880c6c9be (diff)
vmx: does not do well with certain fb widths, so restrict it
Diffstat (limited to 'sys/src/cmd/vmx')
-rw-r--r--sys/src/cmd/vmx/vga.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/src/cmd/vmx/vga.c b/sys/src/cmd/vmx/vga.c
index 05895d1f7..de0546856 100644
--- a/sys/src/cmd/vmx/vga.c
+++ b/sys/src/cmd/vmx/vga.c
@@ -704,6 +704,7 @@ vgafbparse(char *fbstring)
q = vgamodeparse(p, &m);
if(p == q || m->w <= 0 || m->h <= 0)
no: sysfatal("invalid mode specifier");
+ m->w &= ~7;
m->hbytes = chantodepth(m->chan) * m->w + 7 >> 3;
m->sz = m->hbytes * m->h;
if(m->sz > fbsz) fbsz = m->sz;