32 lines
977 B
Diff
32 lines
977 B
Diff
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From 33f905df885041e97a465c3706046fa4378ea27f Mon Sep 17 00:00:00 2001
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From: Liang Qi <liang.qi@qt.io>
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Date: 2023-07-31 05:35:11 +0200
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Subject: [PATCH] CVE-2023-45935
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port invokeMethodImpl() from QScopeGuard to SlotObjUniquePtr
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---
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src/plugins/platforms/xcb/qxcbatom.cpp | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/plugins/platforms/xcb/qxcbatom.cpp b/src/plugins/platforms/xcb/qxcbatom.cpp
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index a769ddad..a33b1b44 100644
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--- a/src/plugins/platforms/xcb/qxcbatom.cpp
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+++ b/src/plugins/platforms/xcb/qxcbatom.cpp
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@@ -270,8 +270,10 @@ void QXcbAtom::initializeAllAtoms(xcb_connection_t *connection) {
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for (i = 0; i < QXcbAtom::NAtoms; ++i) {
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xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookies[i], nullptr);
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- m_allAtoms[i] = reply->atom;
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- free(reply);
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+ if (reply) {
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+ m_allAtoms[i] = reply->atom;
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+ free(reply);
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+ }
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}
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}
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--
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2.27.0
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