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Diffstat (limited to '')
| -rw-r--r-- | src/bun.js/modules/NodeUtilTypesModule.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/bun.js/modules/NodeUtilTypesModule.h b/src/bun.js/modules/NodeUtilTypesModule.h index de9b147a4..e0b990603 100644 --- a/src/bun.js/modules/NodeUtilTypesModule.h +++ b/src/bun.js/modules/NodeUtilTypesModule.h @@ -203,7 +203,10 @@ JSC_DEFINE_HOST_FUNCTION(jsFunctionIsWeakSet, (JSC::JSGlobalObject * globalObjec JSC_DEFINE_HOST_FUNCTION(jsFunctionIsArrayBuffer, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callframe)) { GET_FIRST_CELL - return JSValue::encode(jsBoolean(jsDynamicCast<JSArrayBuffer*>(cell) != nullptr)); + auto* arrayBuffer = jsDynamicCast<JSArrayBuffer*>(cell); + if (!arrayBuffer) + return JSValue::encode(jsBoolean(false)); + return JSValue::encode(jsBoolean(!arrayBuffer->isShared())); } JSC_DEFINE_HOST_FUNCTION(jsFunctionIsDataView, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callframe)) { |