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cl::ParseCommandLineOptions(): Use StringRef to receive sys::path::filename() instead of std::string.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206990 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2014-04-23 14:51:23 +00:00
parent db3d12f3be
commit c6c61c39d3
1 changed files with 1 additions and 1 deletions
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2
lib/Support/CommandLine.cpp
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@ -748,7 +748,7 @@ void cl::ParseCommandLineOptions(int argc, const char * const *argv,
argc = static_cast<int>(newArgv.size()); argc = static_cast<int>(newArgv.size());
// Copy the program name into ProgName, making sure not to overflow it. // Copy the program name into ProgName, making sure not to overflow it.
std::string ProgName = sys::path::filename(argv[0]); StringRef ProgName = sys::path::filename(argv[0]);
size_t Len = std::min(ProgName.size(), size_t(79)); size_t Len = std::min(ProgName.size(), size_t(79));
memcpy(ProgramName, ProgName.data(), Len); memcpy(ProgramName, ProgName.data(), Len);
ProgramName[Len] = '\0'; ProgramName[Len] = '\0';