commit d78d80552db24aa0381380252d67ec38e24faf4f
author Matthias Maennich <maennich@google.com> Mon Jul 05 23:29:09 2021 +0100
committer Liz Kammer <eakammer@google.com> Thu Jul 08 11:30:11 2021 -0400
tree 3c9c6bf131749252f6f67c6a79e061707d32a52e
parent 5489b9dc4248accdd5cac136511e9aa93a9eed30

symtab: JoinSymbols: reserve intermediate vector size

Signed-off-by: Matthias Maennich <maennich@google.com>

src/symtab.cc

diff --git a/src/symtab.cc b/src/symtab.cc
index b62df4b..49a7443 100644
--- a/src/symtab.cc
+++ b/src/symtab.cc
@@ -209,6 +209,7 @@
 
 string JoinSymbols(const vector<Symbol>& syms, const char* sep) {
   vector<string> strs;
+  strs.reserve(syms.size());
   for (Symbol s : syms) {
     strs.push_back(s.str());
   }