libsnapshot: Fix typo in nullptr check
We already know 'existing_extent' is non-null (or else we would
have crashed on the previous line). We fix this to check
'existing_linear_extent' against nullptr.
Test: TreeHugger
Change-Id: I03338bca87d1c2bd0cbea0e1ec31244ba9570a40
diff --git a/fs_mgr/libsnapshot/partition_cow_creator.cpp b/fs_mgr/libsnapshot/partition_cow_creator.cpp
index 44d8860..3163e61 100644
--- a/fs_mgr/libsnapshot/partition_cow_creator.cpp
+++ b/fs_mgr/libsnapshot/partition_cow_creator.cpp
@@ -41,7 +41,7 @@
// Convert target_extent and existing_extent to linear extents. Zero extents
// doesn't matter and doesn't result in any intersection.
auto existing_linear_extent = existing_extent->AsLinearExtent();
- if (!existing_extent) return nullptr;
+ if (!existing_linear_extent) return nullptr;
auto target_linear_extent = target_extent->AsLinearExtent();
if (!target_linear_extent) return nullptr;