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Merge pull request #5747 from JosJuice/filesystem-slash

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Support leading slashes in FileSystemGCWii::FindFileInfo
This commit is contained in:
Leo Lam 2017-07-05 17:35:32 +02:00 committed by GitHub
commit d498a9b3d5
1 changed files with 9 additions and 10 deletions
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19
Source/Core/DiscIO/FileSystemGCWii.cpp
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@ -270,21 +270,20 @@ std::unique_ptr<FileInfo> FileSystemGCWii::FindFileInfo(const std::string& path,
// Given a path like "directory1/directory2/fileA.bin", this function will // Given a path like "directory1/directory2/fileA.bin", this function will
// find directory1 and then call itself to search for "directory2/fileA.bin". // find directory1 and then call itself to search for "directory2/fileA.bin".
if (path.empty() || path == "/") size_t name_start = 0;
return file_info.clone(); while (name_start < path.size() && path[name_start] == '/')
++name_start;
// It's only possible to search in directories. Searching in a file is an error if (name_start == path.size())
if (!file_info.IsDirectory()) return file_info.clone(); // We're done
return nullptr;
size_t first_dir_separator = path.find('/'); const size_t name_end = path.find('/', name_start);
const std::string searching_for = path.substr(0, first_dir_separator); const std::string name = path.substr(name_start, name_end - name_start);
const std::string rest_of_path = const std::string rest_of_path = (name_end != std::string::npos) ? path.substr(name_end + 1) : "";
(first_dir_separator != std::string::npos) ? path.substr(first_dir_separator + 1) : "";
for (const FileInfo& child : file_info) for (const FileInfo& child : file_info)
{ {
if (!strcasecmp(child.GetName().c_str(), searching_for.c_str())) if (!strcasecmp(child.GetName().c_str(), name.c_str()))
{ {
// A match is found. The rest of the path is passed on to finish the search. // A match is found. The rest of the path is passed on to finish the search.
std::unique_ptr<FileInfo> result = FindFileInfo(rest_of_path, child); std::unique_ptr<FileInfo> result = FindFileInfo(rest_of_path, child);