Check fileOffset

PixarAnimationStudios · Jan 9, 2025 · a555836 · a555836
1 parent 2b26e6c
commit a555836
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pxr/usd/plugin/usdAbc/alembicReader.cpp b/pxr/usd/plugin/usdAbc/alembicReader.cpp
@@ -894,8 +894,9 @@ _ReaderContext::_OpenAndGetMappedFilePath(const std::string& filePath)
             ArGetResolver().OpenAsset(ArResolvedPath(filePath));
         if (asset)
         {
-            FILE* fileHandle = asset->GetFileUnsafe().first;
-            if (fileHandle && ftell(fileHandle) == 0)
+            FILE* fileHandle; size_t fileOffset;
+            std::tie(fileHandle, fileOffset) = asset->GetFileUnsafe();
+            if (fileHandle && fileOffset == 0)
             {
                 // If file handle is presented, use mapped file path instead of original one.
                 const std::string mappedFilePath = ArchGetFileName(fileHandle);