[Qemu-devel] Re: [PATCH] vnc: Fix stack corruption and other bitmap related bugs

2011-03-05 Thread Corentin Chary
> Can confirm screen update problems (wrong colors, e.g. red blocks). With wich client, encoding, pixel format ? Does using another client fix the issue ? Could you provide more informations (wireshark dumps, screenshots, etc...) ? Thanks, -- Corentin Chary http://xf.iksaif.net

[Qemu-devel] Re: [PATCH] vnc: Fix stack corruption and other bitmap related bugs

2011-03-05 Thread Gerhard Wiesinger
On Fri, 4 Mar 2011, Stefan Weil wrote: Am 04.03.2011 10:02, schrieb Corentin Chary: On Thu, Mar 3, 2011 at 9:37 PM, Stefan Weil wrote: Commit bc2429b9174ac2d3c56b7fd35884b0d89ec7fb02 introduced a severe bug (stack corruption). bitmap_clear was called with a wrong argument which caused out-of

[Qemu-devel] Re: [PATCH] vnc: Fix stack corruption and other bitmap related bugs

2011-03-04 Thread Stefan Weil
Am 04.03.2011 10:02, schrieb Corentin Chary: On Thu, Mar 3, 2011 at 9:37 PM, Stefan Weil wrote: Commit bc2429b9174ac2d3c56b7fd35884b0d89ec7fb02 introduced a severe bug (stack corruption). bitmap_clear was called with a wrong argument which caused out-of-bound writes to the local variable width

[Qemu-devel] Re: [PATCH] vnc: Fix stack corruption and other bitmap related bugs

2011-03-04 Thread Corentin Chary
On Thu, Mar 3, 2011 at 9:37 PM, Stefan Weil wrote: > Commit bc2429b9174ac2d3c56b7fd35884b0d89ec7fb02 introduced > a severe bug (stack corruption). > > bitmap_clear was called with a wrong argument > which caused out-of-bound writes to the local variable width_mask. > > This bug was detected with Q

[Qemu-devel] Re: [PATCH] vnc: Fix stack corruption and other bitmap related bugs

2011-03-03 Thread Stefan Weil
Am 03.03.2011 21:37, schrieb Stefan Weil: Commit bc2429b9174ac2d3c56b7fd35884b0d89ec7fb02 introduced a severe bug (stack corruption). bitmap_clear was called with a wrong argument which caused out-of-bound writes to the local variable width_mask. This bug was detected with QEMU running on windo