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[Qemu-devel] [PATCH 29/29] vmsvga: Don't allow setting screen size with
From: |
Liran Alon |
Subject: |
[Qemu-devel] [PATCH 29/29] vmsvga: Don't allow setting screen size with zero width or height |
Date: |
Thu, 9 Aug 2018 14:46:42 +0300 |
From: Leonid Shatz <address@hidden>
Signed-off-by: Leonid Shatz <address@hidden>
Reviewed-by: Darren Kenny <address@hidden>
Signed-off-by: Liran Alon <address@hidden>
---
hw/display/vmware_vga.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 389248b4badf..1803a565fa07 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -1566,6 +1566,9 @@ static inline void vmsvga_check_size(struct
vmsvga_state_s *s)
DisplaySurface *surface = qemu_console_surface(s->vga.con);
uint32_t new_stride;
+ /* Don't allow setting uninitialized 0-size screen */
+ if ((s->new_width == 0) || (s->new_height == 0)) return;
+
new_stride = (s->use_pitchlock >= 0) ?
s->pitchlock :
((s->new_depth * s->new_width) / 8);
--
1.9.1
- Re: [Qemu-devel] [PATCH 23/29] vmsvga: Implement initial support for rgb-alpha cursors, (continued)
- [Qemu-devel] [PATCH 27/29] vmsvga: Add support for pitchlock register (a display line stride), Liran Alon, 2018/08/09
- [Qemu-devel] [PATCH 28/29] vmsvga: Introduce new function for reporting device capabilities, Liran Alon, 2018/08/09
- [Qemu-devel] [PATCH 29/29] vmsvga: Don't allow setting screen size with zero width or height,
Liran Alon <=
- Re: [Qemu-devel] [PATCH 00/29]: vmsvga: Various fixes and enhancements, Gerd Hoffmann, 2018/08/10
- Re: [Qemu-devel] [PATCH 00/29]: vmsvga: Various fixes and enhancements, Liran Alon, 2018/08/13