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backupable_db_test.cc: pass const string param by reference

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Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
This commit is contained in:
Danny Al-Gaaf 2014-10-01 11:57:01 +02:00
parent 8ff0b40955
commit 9d6f380866
1 changed files with 1 additions and 1 deletions
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utilities/backupable/backupable_db_test.cc
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@ -228,7 +228,7 @@ class FileManager : public EnvWrapper {
public:
explicit FileManager(Env* t) : EnvWrapper(t), rnd_(5) {}
Status DeleteRandomFileInDir(const std::string dir) {
Status DeleteRandomFileInDir(const std::string& dir) {
std::vector<std::string> children;
GetChildren(dir, &children);
if (children.size() <= 2) { // . and ..