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Replace strcpy with memcpy when we have the length around anyway.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2010-01-28 18:04:38 +00:00
parent 2c47368a7d
commit 12ea66a727
5 changed files with 14 additions and 14 deletions
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5
lib/Support/CommandLine.cpp
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@@ -507,8 +507,9 @@ void cl::ParseCommandLineOptions(int argc, char **argv,
// Copy the program name into ProgName, making sure not to overflow it.
std::string ProgName = sys::Path(argv[0]).getLast();
if (ProgName.size() > 79) ProgName.resize(79);
strcpy(ProgramName, ProgName.c_str());
size_t Len = std::min(ProgName.size(), size_t(79));
memcpy(ProgramName, ProgName.data(), Len);
ProgramName[Len] = '\0';
ProgramOverview = Overview;
bool ErrorParsing = false;