commit 69863bd977d15b9ca5a0cd8f04ce22643b75274e
author David Anderson <dvander@google.com> Mon Feb 13 23:28:14 2023 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Mon Feb 13 23:28:14 2023 +0000
tree 56c5f0adee917b91e120d68d8c64e32b7736054e
parent 77f4cb4db09f76260fec53ef7018297ba7933eac
parent 8fc623eb63df76b6b44efd0a01c205426bc4488d

Merge "liblp: Fix a crash when adding an image to a partition with no extents."

fs_mgr/liblp/images.cpp

diff --git a/fs_mgr/liblp/images.cpp b/fs_mgr/liblp/images.cpp
index 0b1e522..02b64ac 100644
--- a/fs_mgr/liblp/images.cpp
+++ b/fs_mgr/liblp/images.cpp
@@ -312,6 +312,11 @@
 
 bool ImageBuilder::AddPartitionImage(const LpMetadataPartition& partition,
                                      const std::string& file) {
+    if (partition.num_extents == 0) {
+        LERROR << "Partition size is zero: " << GetPartitionName(partition);
+        return false;
+    }
+
     // Track which extent we're processing.
     uint32_t extent_index = partition.first_extent_index;