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authorJiDe Zhang <zhangjide@uniontech.com>2021-03-12 16:59:42 +0800
committerQt Cherry-pick Bot <cherrypick_bot@qt-project.org>2021-03-18 09:17:21 +0000
commit64651d862af266f0c39b60eec44e21aa52668f92 (patch)
tree90a91f836bdb94b589c085fdb050662aa9a17f56
parentc49704dd7cded03cc9355c86bd3c2fcf9eeaf64e (diff)
downloadqttools-64651d862af266f0c39b60eec44e21aa52668f92.tar.gz
QDoc: Fix possible crash in WebXMLGenerator
In the at WebXMLGenerator::startLink, the "atom" argument maybe is nullptr. Fixes: QTBUG-91754 Change-Id: Ie97607ab9a1afc9f0df632b0448aa3294679180c Reviewed-by: Paul Wicking <paul.wicking@qt.io> (cherry picked from commit f4861c9a5aba08b13ec77cc5a6c754a08311db02) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
-rw-r--r--src/qdoc/webxmlgenerator.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/qdoc/webxmlgenerator.cpp b/src/qdoc/webxmlgenerator.cpp
index f75aabee6..7dd46c134 100644
--- a/src/qdoc/webxmlgenerator.cpp
+++ b/src/qdoc/webxmlgenerator.cpp
@@ -748,7 +748,7 @@ void WebXMLGenerator::startLink(QXmlStreamWriter &writer, const Atom *atom, cons
fullName = node->fullName();
if (!fullName.isEmpty() && !link.isEmpty()) {
writer.writeStartElement("link");
- if (!atom->string().isEmpty())
+ if (atom && !atom->string().isEmpty())
writer.writeAttribute("raw", atom->string());
else
writer.writeAttribute("raw", fullName);