diff options
| author | Linus Jahn <lnj@kaidan.im> | 2022-03-16 19:28:25 +0100 |
|---|---|---|
| committer | Linus Jahn <lnj@kaidan.im> | 2022-03-16 19:30:25 +0100 |
| commit | 2264fb92e00e60031fa9d472ef7df305a7761aa6 (patch) | |
| tree | ebc3f4f592c9650619eebe3f72c1b114d81b23cb /src/base/QXmppMessage.cpp | |
| parent | 42b617384318f0a659f16433e444b70e68ff7b25 (diff) | |
Message: Processing Hints: Fix UB when parsing unknown hint
Diffstat (limited to 'src/base/QXmppMessage.cpp')
| -rw-r--r-- | src/base/QXmppMessage.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/base/QXmppMessage.cpp b/src/base/QXmppMessage.cpp index 9ec64d7f..45bc60be 100644 --- a/src/base/QXmppMessage.cpp +++ b/src/base/QXmppMessage.cpp @@ -1449,7 +1449,9 @@ void QXmppMessage::parseExtension(const QDomElement &element, QXmppElementList & } else if (element.namespaceURI() == ns_message_processing_hints && HINT_TYPES.contains(element.tagName())) { // XEP-0334: Message Processing Hints - addHint(Hint(1 << HINT_TYPES.indexOf(element.tagName()))); + if (const auto index = HINT_TYPES.indexOf(element.tagName()); index >= 0) { + addHint(Hint(1 << index)); + } } else if (checkElement(element, QStringLiteral("stanza-id"), ns_sid)) { // XEP-0359: Unique and Stable Stanza IDs d->stanzaId = element.attribute(QStringLiteral("id")); |