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Make std.file.DirEntry._ensureStatDone safe

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This commit is contained in:
Tomoya Tanjo 2014-10-09 19:04:18 +09:00
parent ddae9ae99d
commit 2bec7fc296
1 changed files with 6 additions and 2 deletions
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8
std/file.d
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@ -2274,12 +2274,16 @@ else version(Posix)
This is to support lazy evaluation, because doing stat's is This is to support lazy evaluation, because doing stat's is
expensive and not always needed. expensive and not always needed.
+/ +/
void _ensureStatDone() void _ensureStatDone() @safe
{ {
static auto trustedStat(in char[] path, stat_t* buf) @trusted
{
return stat(path.tempCString(), buf);
}
if(_didStat) if(_didStat)
return; return;
enforce(stat(_name.tempCString(), &_statBuf) == 0, enforce(trustedStat(_name, &_statBuf) == 0,
"Failed to stat file `" ~ _name ~ "'"); "Failed to stat file `" ~ _name ~ "'");
_didStat = true; _didStat = true;