[llvm] r224679 - strnlen isn't available on some platforms, use StringRef instead

[David Majnemer]

Author: majnemer
Date: Sat Dec 20 02:24:43 2014
New Revision: 224679

URL: http://llvm.org/viewvc/llvm-project?rev=224679&view=rev
Log:
strnlen isn't available on some platforms, use StringRef instead

Modified:
    llvm/trunk/tools/llvm-objdump/MachODump.cpp

Modified: llvm/trunk/tools/llvm-objdump/MachODump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/MachODump.cpp?rev=224679&r1=224678&r2=224679&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objdump/MachODump.cpp (original)
+++ llvm/trunk/tools/llvm-objdump/MachODump.cpp Sat Dec 20 02:24:43 2014
@@ -3664,7 +3664,8 @@ static void PrintLinkerOptionCommand(Mac
     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;
     }