Fix regression in capacity calculation

PiSCSI · Nov 1, 2023 · 02696d0 · 02696d0
1 parent dae48cd
commit 02696d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/scsidump/scsidump_core.cpp b/cpp/scsidump/scsidump_core.cpp
@@ -379,7 +379,7 @@ pair<uint64_t, uint32_t> ScsiDump::ReadCapacity()
 			(static_cast<uint32_t>(buffer[sector_size_offset + 2]) << 8) |
 			static_cast<uint32_t>(buffer[sector_size_offset + 3]);
 
-    return { capacity, sector_size };
+    return { capacity - sector_size, sector_size };
 }
 
 void ScsiDump::Read(uint32_t bstart, uint32_t blength, int length)