summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJiDe Zhang <zhangjide@uniontech.com>2021-03-12 16:59:42 +0800
committerQt Cherry-pick Bot <cherrypick_bot@qt-project.org>2021-03-18 08:17:19 +0000
commit05f23a21db806db7217eecd0c1e44d32225d5a7a (patch)
treea6f0e71a71d5bd75076e849430a1129514bd6771
parentccd6bbd9e23d9dc3ceb35b4dc7ed87d94182cc43 (diff)
downloadqttools-05f23a21db806db7217eecd0c1e44d32225d5a7a.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 d09479df0..8befa6642 100644
--- a/src/qdoc/webxmlgenerator.cpp
+++ b/src/qdoc/webxmlgenerator.cpp
@@ -753,7 +753,7 @@ 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);