diff options
Diffstat (limited to 'libs/androidfw/LoadedArsc.cpp')
| -rw-r--r-- | libs/androidfw/LoadedArsc.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libs/androidfw/LoadedArsc.cpp b/libs/androidfw/LoadedArsc.cpp index 8150e78fdddc..13aff3812767 100644 --- a/libs/androidfw/LoadedArsc.cpp +++ b/libs/androidfw/LoadedArsc.cpp @@ -384,7 +384,16 @@ base::expected<uint32_t, NullOrIOError> LoadedPackage::FindEntryByName( return base::unexpected(IOError::PAGES_MISSING); } - auto offset = dtohl(entry_offset_ptr.value()); + uint32_t offset; + uint16_t res_idx; + if (type->flags & ResTable_type::FLAG_SPARSE) { + auto sparse_entry = entry_offset_ptr.convert<ResTable_sparseTypeEntry>(); + offset = dtohs(sparse_entry->offset) * 4u; + res_idx = dtohs(sparse_entry->idx); + } else { + offset = dtohl(entry_offset_ptr.value()); + res_idx = entry_idx; + } if (offset != ResTable_type::NO_ENTRY) { auto entry = type.offset(dtohl(type->entriesStart) + offset).convert<ResTable_entry>(); if (!entry) { @@ -394,7 +403,7 @@ base::expected<uint32_t, NullOrIOError> LoadedPackage::FindEntryByName( if (dtohl(entry->key.index) == static_cast<uint32_t>(*key_idx)) { // The package ID will be overridden by the caller (due to runtime assignment of package // IDs for shared libraries). - return make_resid(0x00, *type_idx + type_id_offset_ + 1, entry_idx); + return make_resid(0x00, *type_idx + type_id_offset_ + 1, res_idx); } } } |