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GFX: Fix disconnect on resize of busy windows

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When a resize is underway on a busy X server, it is possible for a
queued EGFX cmd (order #62) to be processed after the decoder has been
deleted. This causes a client disconnect with no useful error message.
This commit is contained in:
matt335672 2024-02-22 14:30:53 +00:00
parent b2c0c506e8
commit 3430b8898c
1 changed files with 3 additions and 1 deletions
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4
xrdp/xrdp_mm.c
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@ -4150,11 +4150,13 @@ server_egfx_cmd(struct xrdp_mod *mod,
mm = wm->mm;
if (mm->encoder == NULL)
{
// This can happen when we are in the resize state machine, if
// there are messages queued up by the X server
if (data != NULL)
{
g_munmap(data, data_bytes);
}
return 1;
return 0;
}
enc = g_new0(struct xrdp_enc_data, 1);
if (enc == NULL)