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Code Releases Wiki Activity

Convert uses of DirAccess * to DirAccessRef to prevent memleaks

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`DirAccess *` needs to be deleted manually, and this is often forgotten
especially when doing early returns with `ERR_FAIL_COND`.
`DirAccessRef` is deleted automatically when it goes out of scope.

Co-authored-by: bruvzg <7645683+bruvzg@users.noreply.github.com>
This commit is contained in:
Rémi Verschelde
2022-03-10 15:27:09 +01:00
parent 259114e9e0
commit 768f9422bc
28 changed files with 154 additions and 259 deletions
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22
core/io/resource_format_binary.cpp
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@@ -1032,7 +1032,6 @@ RES ResourceFormatLoaderBinary::load(const String &p_path, const String &p_origi
String path = !p_original_path.is_empty() ? p_original_path : p_path;
loader.local_path = ProjectSettings::get_singleton()->localize_path(path);
loader.res_path = loader.local_path;
//loader.set_local_path( Globals::get_singleton()->localize_path(p_path) );
loader.open(f);
err = loader.load();
@@ -1086,17 +1085,14 @@ void ResourceFormatLoaderBinary::get_dependencies(const String &p_path, List<Str
ResourceLoaderBinary loader;
loader.local_path = ProjectSettings::get_singleton()->localize_path(p_path);
loader.res_path = loader.local_path;
//loader.set_local_path( Globals::get_singleton()->localize_path(p_path) );
loader.get_dependencies(f, p_dependencies, p_add_types);
}
Error ResourceFormatLoaderBinary::rename_dependencies(const String &p_path, const Map<String, String> &p_map) {
//Error error=OK;
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
ERR_FAIL_COND_V_MSG(!f, ERR_CANT_OPEN, "Cannot open file '" + p_path + "'.");
FileAccess *fw = nullptr; //=FileAccess::open(p_path+".depren");
FileAccess *fw = nullptr;
String local_path = p_path.get_base_dir();
@@ -1158,10 +1154,12 @@ Error ResourceFormatLoaderBinary::rename_dependencies(const String &p_path, cons
if (ver_format < FORMAT_VERSION_CAN_RENAME_DEPS) {
memdelete(f);
memdelete(fw);
DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
da->remove(p_path + ".depren");
memdelete(da);
//use the old approach
{
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
da->remove(p_path + ".depren");
}
// Use the old approach.
WARN_PRINT("This file is old, so it can't refactor dependencies, opening and resaving '" + p_path + "'.");
@@ -1174,7 +1172,6 @@ Error ResourceFormatLoaderBinary::rename_dependencies(const String &p_path, cons
loader.local_path = ProjectSettings::get_singleton()->localize_path(p_path);
loader.res_path = loader.local_path;
loader.remaps = p_map;
//loader.set_local_path( Globals::get_singleton()->localize_path(p_path) );
loader.open(f);
err = loader.load();
@@ -1304,10 +1301,9 @@ Error ResourceFormatLoaderBinary::rename_dependencies(const String &p_path, cons
return ERR_CANT_CREATE;
}
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
da->remove(p_path);
da->rename(p_path + ".depren", p_path);
memdelete(da);
return OK;
}
@@ -1320,7 +1316,6 @@ String ResourceFormatLoaderBinary::get_resource_type(const String &p_path) const
ResourceLoaderBinary loader;
loader.local_path = ProjectSettings::get_singleton()->localize_path(p_path);
loader.res_path = loader.local_path;
//loader.set_local_path( Globals::get_singleton()->localize_path(p_path) );
String r = loader.recognize(f);
return ClassDB::get_compatibility_remapped_class(r);
}
@@ -1339,7 +1334,6 @@ ResourceUID::ID ResourceFormatLoaderBinary::get_resource_uid(const String &p_pat
ResourceLoaderBinary loader;
loader.local_path = ProjectSettings::get_singleton()->localize_path(p_path);
loader.res_path = loader.local_path;
//loader.set_local_path( Globals::get_singleton()->localize_path(p_path) );
loader.open(f, true);
if (loader.error != OK) {
return ResourceUID::INVALID_ID; //could not read