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Bug 967457 - Fix a benign TSan data race in BytecodeTypes. r=bhackett

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--HG--
extra : rebase_source : 5a5a4b1641611ee92aa3e948b3cb0805b9ca70fb
This commit is contained in:
Jan de Mooij 2014-02-05 11:34:15 +01:00
parent 32c26af04f
commit 4c58aa8f29
1 changed files with 1 additions and 1 deletions
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2
js/src/jsinferinlines.h
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@ -597,7 +597,7 @@ TypeScript::BytecodeTypes(JSScript *script, jsbytecode *pc, uint32_t *hint, TYPE
uint32_t offset = script->pcToOffset(pc);
// See if this pc is the next typeset opcode after the last one looked up.
if (bytecodeMap[*hint + 1] == offset && (*hint + 1) < script->nTypeSets()) {
if ((*hint + 1) < script->nTypeSets() && bytecodeMap[*hint + 1] == offset) {
(*hint)++;
return typeArray + *hint;
}