fix again

e3db060b · nanahira · e2b4a1a9 · e3db060b
Commit e3db060b authored Aug 17, 2022 by nanahira
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main.cpp main.cpp +1 -1

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--- a/main.cpp
+++ b/main.cpp
@@ -117,7 +117,7 @@ void outbound(int raw, int tun) {
    perror("outbound read");
 }

-auto get_var(const char* varname, bool required = true) {
+auto get_var(const char* varname, bool required = false) {
    auto value = getenv(varname);
    if (value == nullptr && required) {
        std::cerr << "missing required environment variable: " << varname << std::endl;