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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-25 14:48:34 +0200 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-25 14:48:34 +0200 |
| commit | e7a220aae2dd6f92c57b92fdd08ff94e5826c035 (patch) | |
| tree | 3f26d96607aaa80bcafe946f994d332e8e7cb0c5 /js/src/vm/Interpreter.cpp | |
| parent | 6056525ced07af6c6c4f48ea605a2f4589821fdf (diff) | |
| download | UXP-e7a220aae2dd6f92c57b92fdd08ff94e5826c035.tar UXP-e7a220aae2dd6f92c57b92fdd08ff94e5826c035.tar.gz UXP-e7a220aae2dd6f92c57b92fdd08ff94e5826c035.tar.lz UXP-e7a220aae2dd6f92c57b92fdd08ff94e5826c035.tar.xz UXP-e7a220aae2dd6f92c57b92fdd08ff94e5826c035.zip | |
Bug 1331585 - Allow falsy "done" values for IteratorClose due to exception during array destructuring
Issue #74
Diffstat (limited to 'js/src/vm/Interpreter.cpp')
| -rw-r--r-- | js/src/vm/Interpreter.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp index 9a8c6777f..7f8ff8445 100644 --- a/js/src/vm/Interpreter.cpp +++ b/js/src/vm/Interpreter.cpp @@ -1205,8 +1205,9 @@ ProcessTryNotes(JSContext* cx, EnvironmentIter& ei, InterpreterRegs& regs) // stack. The iterator object is second from the top. MOZ_ASSERT(tn->stackDepth > 1); Value* sp = regs.spForStackDepth(tn->stackDepth); - MOZ_ASSERT(sp[-1].isBoolean()); - if (sp[-1].isFalse()) { + RootedValue doneValue(cx, sp[-1]); + bool done = ToBoolean(doneValue); + if (!done) { RootedObject iterObject(cx, &sp[-2].toObject()); if (!IteratorCloseForException(cx, iterObject)) { SettleOnTryNote(cx, tn, ei, regs); |