git/dumpTree: Assert name not empty before back()

NixOS · Mar 23, 2024 · 3b7f2bf · 3b7f2bf
1 parent 850c9a6
commit 3b7f2bf
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libutil/git.cc b/src/libutil/git.cc
@@ -251,6 +251,7 @@ void dumpTree(const Tree & entries, Sink & sink,
     for (auto & [name, entry] : entries) {
         auto name2 = name;
         if (entry.mode == Mode::Directory) {
+            assert(!name2.empty());
             assert(name2.back() == '/');
             name2.pop_back();
         }