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Diffstat (limited to 'engines/adl/hires2.cpp')
-rw-r--r--engines/adl/hires2.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/engines/adl/hires2.cpp b/engines/adl/hires2.cpp
index 4ac8e88fa0..70b98b9a06 100644
--- a/engines/adl/hires2.cpp
+++ b/engines/adl/hires2.cpp
@@ -42,6 +42,9 @@ DataBlockPtr HiRes2Engine::readDataBlockPtr(Common::ReadStream &f) const {
if (f.eos() || f.err())
error("Error reading DataBlockPtr");
+ if (track == 0 && sector == 0 && offset == 0 && size == 0)
+ return DataBlockPtr();
+
return _disk.getDataBlock(track, sector, offset, size);
}
@@ -70,7 +73,7 @@ void HiRes2Engine::init() {
for (uint i = 0; i < IDI_HR2_NUM_MESSAGES; ++i) {
DataBlockPtr str(readDataBlockPtr(*stream));
- if (str->isValid()) {
+ if (str) {
StreamPtr strStream(str->createReadStream());
_messages.push_back(readString(*strStream, 0xff));
} else {