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Fix crash caused by attempting to close a nonexistent DIR*

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This commit is contained in:
Jimmy Thrasher 2014-04-05 17:59:09 -04:00
parent c4e694fb7b
commit fd5406282d
1 changed files with 4 additions and 1 deletions
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5
src/file.cc
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@ -275,7 +275,10 @@ std::vector<String> list_files(const String& prefix,
{
kak_assert(dirname.empty() or dirname.back() == '/');
DIR* dir = opendir(dirname.empty() ? "./" : dirname.c_str());
auto closeDir = on_scope_end([=]{ closedir(dir); });
auto closeDir = on_scope_end([=]{
if (dir != NULL)
closedir(dir);
});
std::vector<String> result;
if (not dir)