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Win32: Fix vnc support.

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Without this patch, qemu on windows crashes as soon
as a vnc client connects.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Stefan Weil 2009-10-01 20:53:12 +02:00 committed by Anthony Liguori
parent 1e7fbc6d3c
commit 6c098407ef
1 changed files with 21 additions and 2 deletions
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23
vnc.c
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@ -538,6 +538,25 @@ static void send_framebuffer_update_hextile(VncState *vs, int x, int y, int w, i
}
#define ZALLOC_ALIGNMENT 16
static void *zalloc(void *x, unsigned items, unsigned size)
{
void *p;
size *= items;
size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
p = qemu_mallocz(size);
return (p);
}
static void zfree(void *x, void *addr)
{
qemu_free(addr);
}
static void vnc_zlib_init(VncState *vs)
{
int i;
@ -572,8 +591,8 @@ static int vnc_zlib_stop(VncState *vs, int stream_id)
VNC_DEBUG("VNC: initializing zlib stream %d\n", stream_id);
VNC_DEBUG("VNC: opaque = %p | vs = %p\n", zstream->opaque, vs);
zstream->zalloc = Z_NULL;
zstream->zfree = Z_NULL;
zstream->zalloc = zalloc;
zstream->zfree = zfree;
err = deflateInit2(zstream, vs->tight_compression, Z_DEFLATED, MAX_WBITS,
MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);