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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-01-28 18:04:38 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-01-28 18:04:38 +0000 |
| commit | 12ea66a7277240c5b045ed14c140f94d453eea0e (patch) | |
| tree | 86b0fb053e20cd76aab065b69b25eee033939677 /lib/Support/CommandLine.cpp | |
| parent | 2c47368a7d843486a59e12a08595297003e3cb2d (diff) | |
| download | llvm-12ea66a7277240c5b045ed14c140f94d453eea0e.tar.gz llvm-12ea66a7277240c5b045ed14c140f94d453eea0e.tar.bz2 llvm-12ea66a7277240c5b045ed14c140f94d453eea0e.tar.xz | |
Replace strcpy with memcpy when we have the length around anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/CommandLine.cpp')
| -rw-r--r-- | lib/Support/CommandLine.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp index fa692be8cc..961dc1fef9 100644 --- a/lib/Support/CommandLine.cpp +++ b/lib/Support/CommandLine.cpp @@ -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; |