Merge pull request #628 from rnk/wstr

Use fwrite in the msvc tool instead of printf

1 files changed, 6 insertions, 1 deletions

diff --git a/src/msvc_helper_main-win32.cc b/src/msvc_helper_main-win32.cc
index 8a0479c..e3a7846 100644
--- a/src/msvc_helper_main-win32.cc
+++ b/src/msvc_helper_main-win32.cc
@@ -126,10 +126,15 @@ int MSVCHelperMain(int argc, char** argv) {
     WriteDepFileOrDie(output_filename, parser);
   }
 
+  if (output.empty())
+    return exit_code;
+
   // CLWrapper's output already as \r\n line endings, make sure the C runtime
   // doesn't expand this to \r\r\n.
   _setmode(_fileno(stdout), _O_BINARY);
-  printf("%s", output.c_str());
+  // Avoid printf and C strings, since the actual output might contain null
+  // bytes like UTF-16 does (yuck).
+  fwrite(&output[0], 1, output.size(), stdout);
 
   return exit_code;
 }