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Plug some leaks in edis.

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- Don't leak parsed operands during tokenization.
- Don't leak printed insts in llvm-mc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126381 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-02-24 11:03:19 +00:00
parent 8ca814c4e0
commit f26be1e965
2 changed files with 9 additions and 5 deletions
lib/MC/MCDisassembler
EDToken.cpp
tools/llvm-mc
Disassembler.cpp

4
lib/MC/MCDisassembler/EDToken.cpp

@ -194,6 +194,10 @@ int EDToken::tokenize(std::vector<EDToken*> &tokens,
tokens.push_back(token);
}
// Free any parsed operands.
for (unsigned i = 0, e = parsedOperands.size(); i != e; ++i)
delete parsedOperands[i];
return 0;
}

10
tools/llvm-mc/Disassembler.cpp

@ -227,8 +227,8 @@ int Disassembler::disassembleEnhanced(const std::string &TS,
}
EDDisassembler::initialize();
EDDisassembler *disassembler =
EDDisassembler::getDisassembler(TS.c_str(), AS);
OwningPtr<EDDisassembler>
disassembler(EDDisassembler::getDisassembler(TS.c_str(), AS));
if (disassembler == 0) {
errs() << "error: couldn't get disassembler for " << TS << '\n';
@ -236,8 +236,8 @@ int Disassembler::disassembleEnhanced(const std::string &TS,
}
while (ByteArray.size()) {
EDInst *inst =
disassembler->createInst(byteArrayReader, 0, &ByteArray);
OwningPtr<EDInst>
inst(disassembler->createInst(byteArrayReader, 0, &ByteArray));
ByteArray.erase (ByteArray.begin(), ByteArray.begin() + inst->byteSize());
@ -330,7 +330,7 @@ int Disassembler::disassembleEnhanced(const std::string &TS,
}
uint64_t evaluatedResult;
void *Arg[] = { disassembler, &Out };
void *Arg[] = { disassembler.get(), &Out };
if (operand->evaluate(evaluatedResult, verboseEvaluator, Arg)) {
errs() << "error: Couldn't evaluate an operand\n";
return -1;