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Don't open a file just to query its length

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This commit is contained in:
Paul Licameli
2020-11-24 14:15:36 -05:00
parent 8e28a257a5
commit 0d5b9753bc
1 changed files with 3 additions and 1 deletions
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4
src/ProjectFileIO.cpp
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@@ -2261,7 +2261,9 @@ wxLongLong ProjectFileIO::GetFreeDiskSpace() const
if (IsOnFATFileSystem(mFileName)) { if (IsOnFATFileSystem(mFileName)) {
// 4 GiB per-file maximum // 4 GiB per-file maximum
constexpr auto limit = 1ll << 32; constexpr auto limit = 1ll << 32;
auto length = wxFile{mFileName}.Length(); auto length = wxFileName::GetSize(mFileName);
if (length == wxInvalidSize)
length = 0;
auto free = std::max<wxLongLong>(0, limit - length); auto free = std::max<wxLongLong>(0, limit - length);
freeSpace = std::min(freeSpace, free); freeSpace = std::min(freeSpace, free);
} }