commit 2f672d610e97a671c742689e12560eaeadf94f15
author Sean Silva <silvas@purdue.edu> Tue Jul 09 00:54:46 2013 +0000
committer Sean Silva <silvas@purdue.edu> Tue Jul 09 00:54:46 2013 +0000
tree 532d5f6e7e396832f0f8161027a0e3db818a82fa
parent 8e8424eb1764e4607174b2be137ac9f6af56780a

Make BinaryRef output correctly in case of empty data.

Previously, it would simply output nothing, but it should output an
empty string `""`.

llvm-svn: 185894

llvm/lib/Object/YAML.cpp

diff --git a/llvm/lib/Object/YAML.cpp b/llvm/lib/Object/YAML.cpp
index 4e7f089..5b66503 100644
--- a/llvm/lib/Object/YAML.cpp
+++ b/llvm/lib/Object/YAML.cpp
@@ -49,6 +49,10 @@
 }
 
 void BinaryRef::writeAsHex(raw_ostream &OS) const {
+  if (binary_size() == 0) {
+    OS << "\"\"";
+    return;
+  }
   if (DataIsHexString) {
     OS.write((const char *)Data.data(), Data.size());
     return;