Merge pull request #30 from TheGLander/tolerate-0-map-detail

Don't reject DAT files with map detail set to 0
zrax · Apr 10, 2023 · 4bd11e3 · 4bd11e3
2 parents 03a4677 + 3fafc59
commit 4bd11e3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/libcc1/Levelset.cpp b/lib/libcc1/Levelset.cpp
@@ -249,7 +249,9 @@ long ccl::LevelData::read(ccl::Stream* stream, bool forClipboard)
     m_chips = stream->read16();
     dataSize -= 3 * sizeof(unsigned short);
 
-    if (stream->read16() != 1)
+    uint16_t compressionType = stream->read16();
+
+    if (compressionType != 0 && compressionType != 1)
         throw ccl::IOError(ccl::RuntimeError::tr("Invalid map data field"));
     dataSize -= m_map.read(stream) + sizeof(unsigned short);