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| author | Ulf Hermann <ulf.hermann@qt.io> | 2020-01-23 14:19:48 +0100 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@qt.io> | 2020-01-23 13:39:15 +0000 |
| commit | 4c5ed04e64ea9ac0038ae30e1189cfe745b29bd9 (patch) | |
| tree | 5078d2b9d414cab1e2945f545881c62cc3bd4fb6 /src/qml/jsruntime/qv4functionobject_p.h | |
| parent | 34f8582c100320ffc7846760aeab225db8fcddf7 (diff) | |
V4: Check for exceptions before we use the result of a JS call
If the call resulted in an exception the return value is undefined.
Task-number: QTBUG-81581
Change-Id: Ibfdd5e1229cf5437f270232d3b1a91308adeec72
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Diffstat (limited to 'src/qml/jsruntime/qv4functionobject_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4functionobject_p.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4functionobject_p.h b/src/qml/jsruntime/qv4functionobject_p.h index c99cad8e33..78be58c60a 100644 --- a/src/qml/jsruntime/qv4functionobject_p.h +++ b/src/qml/jsruntime/qv4functionobject_p.h @@ -328,6 +328,10 @@ inline bool FunctionObject::isBoundFunction() const return d()->vtable() == BoundFunction::staticVTable(); } +inline ReturnedValue checkedResult(QV4::ExecutionEngine *v4, ReturnedValue result) +{ + return v4->hasException ? QV4::Encode::undefined() : result; +} } |