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Do not leak the ModuleProvider if releaseModule() throws.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8847 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-04 19:19:37 +00:00
parent ded46e27cc
commit a983359f59
1 changed files with 6 additions and 11 deletions
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17
lib/Bytecode/Reader/ReaderWrappers.cpp
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@ -166,17 +166,14 @@ getBytecodeBufferModuleProvider(const unsigned char *Buffer, unsigned Length,
/// ///
Module *ParseBytecodeBuffer(const unsigned char *Buffer, unsigned Length, Module *ParseBytecodeBuffer(const unsigned char *Buffer, unsigned Length,
const std::string &ModuleID, std::string *ErrorStr){ const std::string &ModuleID, std::string *ErrorStr){
Module *M = 0;
try { try {
AbstractModuleProvider *AMP = std::auto_ptr<AbstractModuleProvider>
getBytecodeBufferModuleProvider(Buffer, Length, ModuleID); AMP(getBytecodeBufferModuleProvider(Buffer, Length, ModuleID));
M = AMP->releaseModule(); return AMP->releaseModule();
delete AMP;
} catch (std::string &err) { } catch (std::string &err) {
if (ErrorStr) *ErrorStr = err; if (ErrorStr) *ErrorStr = err;
return 0; return 0;
} }
return M;
} }
/// getBytecodeModuleProvider - lazy function-at-a-time loading from a file /// getBytecodeModuleProvider - lazy function-at-a-time loading from a file
@ -192,14 +189,12 @@ getBytecodeModuleProvider(const std::string &Filename) {
/// ParseBytecodeFile - Parse the given bytecode file /// ParseBytecodeFile - Parse the given bytecode file
/// ///
Module *ParseBytecodeFile(const std::string &Filename, std::string *ErrorStr) { Module *ParseBytecodeFile(const std::string &Filename, std::string *ErrorStr) {
Module *M = 0;
try { try {
AbstractModuleProvider *AMP = getBytecodeModuleProvider(Filename); std::auto_ptr<AbstractModuleProvider>
M = AMP->releaseModule(); AMP(getBytecodeModuleProvider(Filename));
delete AMP; return AMP->releaseModule();
} catch (std::string &err) { } catch (std::string &err) {
if (ErrorStr) *ErrorStr = err; if (ErrorStr) *ErrorStr = err;
return 0; return 0;
} }
return M;
} }