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ensure the indexes are sane

This commit is contained in:
Arisotura 2021-10-02 01:13:36 +02:00
parent 1c1f5b9ebc
commit ae2cbf9ed1
1 changed files with 43 additions and 3 deletions
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46
src/FATStorage.cpp
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@ -177,8 +177,47 @@ void FATStorage::LoadIndex()
fclose(f);
// TODO: ensure the indexes are sane
// ie. ensure that we don't have files existing in inexistant directories
// ensure the indexes are sane
std::vector<std::string> removelist;
for (const auto& [key, val] : DirIndex)
{
std::string path = val.Path;
int sep = path.rfind('/');
if (sep == std::string::npos) continue;
path = path.substr(0, sep);
if (DirIndex.count(path) < 1)
{
removelist.push_back(key);
}
}
for (const auto& key : removelist)
{
DirIndex.erase(key);
}
removelist.clear();
for (const auto& [key, val] : FileIndex)
{
std::string path = val.Path;
int sep = path.rfind('/');
if (sep == std::string::npos) continue;
path = path.substr(0, sep);
if (DirIndex.count(path) < 1)
{
removelist.push_back(key);
}
}
for (const auto& key : removelist)
{
FileIndex.erase(key);
}
}
void FATStorage::SaveIndex()
@ -504,7 +543,8 @@ bool FATStorage::BuildSubdirectory(const char* sourcedir, const char* path, int
ientry.IsReadOnly = readonly;
innerpath = "0:/" + innerpath;
if (f_mkdir(innerpath.c_str()) == FR_OK)
FRESULT res = f_mkdir(innerpath.c_str());
if (res == FR_OK)
{
DirIndex[ientry.Path] = ientry;