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Fix errors with fs::RecursiveDelete() on paths that don't exist

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This commit is contained in:
sfan5
2025-12-10 21:32:05 +01:00
committed by GitHub
parent f6c472fd2c
commit 2ecd127f96
3 changed files with 18 additions and 15 deletions
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27
src/filesys.cpp
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@@ -142,32 +142,33 @@ bool IsExecutable(const std::string &path)
bool RecursiveDelete(const std::string &path)
{
infostream << "Recursively deleting \"" << path << "\"" << std::endl;
assert(IsPathAbsolute(path));
if (!IsDir(path)) {
infostream << "RecursiveDelete: Deleting file " << path << std::endl;
if (!PathExists(path))
return true;
bool is_file = !IsDir(path);
infostream << "Recursively deleting " << (is_file ? "file" : "directory")
<< " \"" << path << "\"" << std::endl;
if (is_file) {
if (!DeleteFile(path.c_str())) {
errorstream << "RecursiveDelete: Failed to delete file "
<< path << std::endl;
errorstream << "RecursiveDelete: Failed to delete file \""
<< path << "\": " << LAST_OS_ERROR() << std::endl;
return false;
}
return true;
}
infostream << "RecursiveDelete: Deleting content of directory "
<< path << std::endl;
std::vector<DirListNode> content = GetDirListing(path);
for (const DirListNode &n: content) {
for (const auto &n : content) {
std::string fullpath = path + DIR_DELIM + n.name;
if (!RecursiveDelete(fullpath)) {
errorstream << "RecursiveDelete: Failed to recurse to "
<< fullpath << std::endl;
errorstream << "RecursiveDelete: Failed to recurse to \""
<< fullpath << "\"" << std::endl;
return false;
}
}
infostream << "RecursiveDelete: Deleting directory " << path << std::endl;
if (!RemoveDirectory(path.c_str())) {
errorstream << "Failed to recursively delete directory "
<< path << std::endl;
errorstream << "RecursiveDelete: Failed to delete directory \""
<< path << "\": " << LAST_OS_ERROR() << std::endl;
return false;
}
return true;