Merge "Avoid Asset::LoadImpl crash when getBuffer is null" into rvc-dev am: 058945a476 am: 87fe5e01cd am: 38e05eedd2

Change-Id: I90486fd1873ab88e3942e476065ae40332b53877
This commit is contained in:
TreeHugger Robot
2020-05-29 18:06:39 +00:00
committed by Automerger Merge Worker

12
libs/androidfw/ApkAssets.cpp Normal file → Executable file
View File

@@ -496,6 +496,11 @@ std::unique_ptr<const ApkAssets> ApkAssets::LoadImpl(
const StringPiece data(
reinterpret_cast<const char*>(loaded_apk->resources_asset_->getBuffer(true /*wordAligned*/)),
loaded_apk->resources_asset_->getLength());
if (data.data() == nullptr || data.empty()) {
LOG(ERROR) << "Failed to read '" << kResourcesArsc << "' data in APK '" << path << "'.";
return {};
}
loaded_apk->loaded_arsc_ = LoadedArsc::Load(data, loaded_apk->loaded_idmap_.get(),
property_flags);
if (!loaded_apk->loaded_arsc_) {
@@ -523,9 +528,14 @@ std::unique_ptr<const ApkAssets> ApkAssets::LoadTableImpl(
const StringPiece data(
reinterpret_cast<const char*>(loaded_apk->resources_asset_->getBuffer(true /*wordAligned*/)),
loaded_apk->resources_asset_->getLength());
if (data.data() == nullptr || data.empty()) {
LOG(ERROR) << "Failed to read resources table data in '" << path << "'.";
return {};
}
loaded_apk->loaded_arsc_ = LoadedArsc::Load(data, nullptr, property_flags);
if (loaded_apk->loaded_arsc_ == nullptr) {
LOG(ERROR) << "Failed to load '" << kResourcesArsc << path;
LOG(ERROR) << "Failed to read resources table in '" << path << "'.";
return {};
}