commit 2e4df45c0393f6ca0fd3efdf8205f5c400afff2f
author Ryan Savitski <rsavitski@google.com> Thu May 25 17:11:46 2023 +0100
committer Ryan Savitski <rsavitski@google.com> Thu May 25 17:11:46 2023 +0100
tree 6c51364471e5227e4709308cc9c331ba87938670
parent 603af5820895ff5b344fd8b2b7e90a5336f2de30

proto_merger: comma-delimit >1 field options

Change-Id: Ifdf201147b603cc2ffb493504688fc581428fadc

src/tools/proto_merger/proto_file_serializer.cc

diff --git a/src/tools/proto_merger/proto_file_serializer.cc b/src/tools/proto_merger/proto_file_serializer.cc
index dca5a07..c94a101 100644
--- a/src/tools/proto_merger/proto_file_serializer.cc
+++ b/src/tools/proto_merger/proto_file_serializer.cc
@@ -70,8 +70,11 @@
 
   std::string output;
   output += " [";
-  for (const auto& option : options) {
-    output += option.key + " = " + option.value;
+  size_t n = options.size();
+  for (size_t i = 0; i < n; i++) {
+    output += options[i].key + " = " + options[i].value;
+    if (i != n - 1)
+      output += ", ";
   }
   output += "]";
   return output;