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eliminate empty path names

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This commit is contained in:
David Rose 2004-12-09 21:39:12 +00:00
parent b4252e39a6
commit 484f442fad
1 changed files with 3 additions and 1 deletions
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4
dtool/src/prc/configVariableSearchPath.cxx
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@ -68,7 +68,9 @@ reload_search_path() {
for (int i = 0; i < num_unique_references; i++) {
string dirname = _core->get_unique_reference(i)->get_string_value();
string expanded = ExecutionEnvironment::expand_string(dirname);
_value.append_directory(Filename::from_os_specific(expanded));
if (!expanded.empty()) {
_value.append_directory(Filename::from_os_specific(expanded));
}
}
_value.append_path(_postfix);