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Fix segfault.

This commit is contained in:
Christian Speckner 2019-12-08 20:50:41 +01:00
parent ff7ac2de65
commit 81bc65bf56
1 changed files with 3 additions and 2 deletions
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5
src/common/bspf.hxx
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@ -250,8 +250,9 @@ namespace BSPF
inline string getenv(const string& env_var) inline string getenv(const string& env_var)
{ {
try { try {
string result(std::getenv(env_var.c_str())); const char* val = std::getenv(env_var.c_str());
return result;
return val ? string(val) : EmptyString;
} }
catch(...) { catch(...) {
return EmptyString; return EmptyString;