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replaceEnv(): Pass newEnv by reference

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This commit is contained in:
Eelco Dolstra 2022-03-31 10:39:53 +02:00
parent 212623195c
commit 28309352d9
1 changed files with 2 additions and 4 deletions
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6
src/libutil/util.cc
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@ -71,13 +71,11 @@ void clearEnv()
unsetenv(name.first.c_str()); unsetenv(name.first.c_str());
} }
void replaceEnv(std::map<std::string, std::string> newEnv) void replaceEnv(const std::map<std::string, std::string> & newEnv)
{ {
clearEnv(); clearEnv();
for (auto newEnvVar : newEnv) for (auto & newEnvVar : newEnv)
{
setenv(newEnvVar.first.c_str(), newEnvVar.second.c_str(), 1); setenv(newEnvVar.first.c_str(), newEnvVar.second.c_str(), 1);
}
} }