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LibVNCServer.25843
0001-libvncserver-don-t-NULL-out-internal-of-th...
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File 0001-libvncserver-don-t-NULL-out-internal-of-the-default-.patch of Package LibVNCServer.25843
From d138cf90130b0e8d5062f136ecdbcaa85e734d5d Mon Sep 17 00:00:00 2001 From: Christian Beier <info@christianbeier.net> Date: Mon, 20 Jul 2020 22:33:29 +0200 Subject: [PATCH] libvncserver: don't NULL out internal of the default cursor ...otherwise an rfbScreen created after rfbScreenCleanup() was called gets assigned an invalid cursor struct. --- libvncserver/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libvncserver/main.c b/libvncserver/main.c index 9149fda3..a3a711e3 100644 --- a/libvncserver/main.c +++ b/libvncserver/main.c @@ -1110,7 +1110,8 @@ void rfbScreenCleanup(rfbScreenInfoPtr screen) FREE_IF(underCursorBuffer); TINI_MUTEX(screen->cursorMutex); - rfbFreeCursor(screen->cursor); + if(screen->cursor != &myCursor) + rfbFreeCursor(screen->cursor); #ifdef LIBVNCSERVER_HAVE_LIBZ rfbZlibCleanup(screen); -- 2.28.0
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