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Allow HOME to be undefined, as on Windows.

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This commit is contained in:
James Turner 2013-02-10 13:35:58 +00:00
parent 67ca0689c9
commit fdae459948
1 changed files with 6 additions and 4 deletions
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10
src/Main/options.cxx
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@ -1744,10 +1744,12 @@ void Options::init(int argc, char **argv, const SGPath& appDataPath)
// then config files
SGPath config;
std::string homedir(getenv("HOME"));
std::string homedir;
if (getenv("HOME")) {
homedir = getenv("HOME");
}
if( homedir.size() && hostname.size() ) {
if( !homedir.empty() && !hostname.empty() ) {
// Check for ~/.fgfsrc.hostname
config.set(homedir);
config.append(".fgfsrc");
@ -1757,7 +1759,7 @@ void Options::init(int argc, char **argv, const SGPath& appDataPath)
}
// Check for ~/.fgfsrc
if( homedir.size() ) {
if( !homedir.empty() ) {
config.set(homedir);
config.append(".fgfsrc");
readConfig(config);