commit 451dfee3c7d87ce5c7955448310ee68cbfe7eebf
author Greg Kaiser <gkaiser@google.com> Thu Feb 02 00:05:17 2023 +0000
committer Greg Kaiser <gkaiser@google.com> Thu Feb 02 00:05:21 2023 +0000
tree 678eb8a77e58fbccfc66b06d746faf3298bf2dd2
parent 7cf627bac9f992e0e44a585a508e4a969790c307

Set output value in error case

We want to set the contents of "out_size_num_byte", and not
the pointer value, in the error case.

Bug: 266757931
Change-Id: I02edddcbcc4fc80dbb61efe8dc7c45bd3ce1c904
Test: TreeHugger

fs_mgr/libfs_avb/avb_ops.cpp

diff --git a/fs_mgr/libfs_avb/avb_ops.cpp b/fs_mgr/libfs_avb/avb_ops.cpp
index 088749d..a119bfc 100644
--- a/fs_mgr/libfs_avb/avb_ops.cpp
+++ b/fs_mgr/libfs_avb/avb_ops.cpp
@@ -195,7 +195,7 @@
     }
     int err = ioctl(fd, BLKGETSIZE64, out_size_num_byte);
     if (err) {
-        out_size_num_byte = 0;
+        *out_size_num_byte = 0;
         return AVB_IO_RESULT_ERROR_IO;
     }
     return AVB_IO_RESULT_OK;