Minor optimization.

This commit is contained in:
Nicolás Ortega Froysa 2017-09-20 10:54:13 +02:00
parent 4dd6b1ba06
commit 5ab7a7bb5b
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2 changed files with 2 additions and 2 deletions

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@ -23,7 +23,7 @@
static std::vector<std::string> errors;
void add_error(std::string error) {
void add_error(const std::string &error) {
if(not errors.empty())
errors.push_back(error);
}

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@ -20,4 +20,4 @@
#include <string>
void add_error(std::string error);
void add_error(const std::string &error);