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strnlen isn't available on some platforms, use StringRef instead

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llvm-svn: 224679
This commit is contained in:
David Majnemer 2014-12-20 08:24:43 +00:00
parent d6845c2d5a
commit 45ac06f549
1 changed files with 2 additions and 1 deletions
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3
tools/llvm-objdump/MachODump.cpp
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@ -3664,7 +3664,8 @@ static void PrintLinkerOptionCommand(MachO::linker_option_command lo,
if (left > 0) {
i++;
outs() << " string #" << i << " " << format("%.*s\n", left, string);
uint32_t len = strnlen(string, left) + 1;
uint32_t NullPos = StringRef(string, left).find('\0');
uint32_t len = std::min(NullPos, left) + 1;
string += len;
left -= len;
}