Conform to the documented interface by null terminating argument lists!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20167 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-ld/llvm-ld.cpp b/tools/llvm-ld/llvm-ld.cpp
index f8287f8..f19c079 100644
--- a/tools/llvm-ld/llvm-ld.cpp
+++ b/tools/llvm-ld/llvm-ld.cpp
@@ -225,6 +225,7 @@
   args.push_back( "-o");
   args.push_back( OutputFilename.c_str() );
   args.push_back( InputFilename.c_str() );
+  args.push_back(0);
 
   return sys::Program::ExecuteAndWait(llc,&args[0]);
 }
@@ -241,6 +242,7 @@
   args.push_back( "-o");
   args.push_back( OutputFile.c_str() );
   args.push_back( InputFile.c_str() );
+  args.push_back(0);
   return sys::Program::ExecuteAndWait(llc, &args[0]);
 }
 
@@ -300,6 +302,7 @@
       args.push_back("-l");
       args.push_back(Libraries[index].c_str());
     }
+  args.push_back(0);
 
   // Run the compiler to assembly and link together the program.
   return sys::Program::ExecuteAndWait(gcc, &args[0], (const char**)clean_env);