1 files changed, 3 insertions, 1 deletions
diff --git a/tools/llvm-ar/llvm-ar.cpp b/tools/llvm-ar/llvm-ar.cpp
index 1755e18413..3617da6279 100644
--- a/tools/llvm-ar/llvm-ar.cpp
+++ b/tools/llvm-ar/llvm-ar.cpp
@@ -436,7 +436,9 @@ void doExtract() {
       }
 
       // Open up a file stream for writing
-      std::ofstream file(I->getPath().c_str());
+      std::ios::openmode io_mode = std::ios::out | std::ios::trunc |
+                                   std::ios::binary;
+      std::ofstream file(I->getPath().c_str(), io_mode);
 
       // Get the data and its length
       const char* data = reinterpret_cast<const char*>(I->getData());