fix dlang-community#325 - null simple keys not properly nullified

Herringway · Oct 5, 2023 · 62a631e · 62a631e
1 parent 4196fb8
commit 62a631e
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/source/dyaml/loader.d b/source/dyaml/loader.d
@@ -370,3 +370,7 @@ EOS";
     auto e = loader.load().collectException!ScannerException(unused);
     assert(e.mark.name == filename);
 }
+@safe unittest
+{
+    assert(Loader.fromString("--- {x: a}").load()["x"] == "a");
+}
diff --git a/source/dyaml/scanner.d b/source/dyaml/scanner.d
@@ -313,8 +313,11 @@ struct Scanner
             {
                 const oldLength = possibleSimpleKeys_.length;
                 possibleSimpleKeys_.length = flowLevel_ + 1;
-                //No need to initialize the last element, it's already done in the next line.
-                possibleSimpleKeys_[oldLength .. flowLevel_] = SimpleKey.init;
+                // Make sure all the empty keys are null
+                foreach (ref emptyKey; possibleSimpleKeys_[oldLength .. flowLevel_])
+                {
+                    emptyKey.isNull = true;
+                }
             }
             possibleSimpleKeys_[flowLevel_] = key;
         }