Merge pull request #15 from adam-p/check-failbit

check the failbit after closing the datastore file
Psiphon-Inc · Nov 9, 2021 · d0f74c9 · d0f74c9
2 parents 64bf896 + e2562ee
commit d0f74c9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/datastore.cpp b/datastore.cpp
@@ -230,6 +230,10 @@ static Error FileStore(int transaction_depth, const string& file_path, const jso
 
     f.close();
 
+    if (f.fail()) {
+        return MakeCriticalError(utils::Stringer("temp_file_path close failed; errno=", errno));
+    }
+
     /*
     Rename temp to commit
     */