diff --git a/src/vpkInstaller.Mod b/src/vpkInstaller.Mod
index e1d7eae..e56bbc0 100644
--- a/src/vpkInstaller.Mod
+++ b/src/vpkInstaller.Mod
@@ -100,7 +100,7 @@ BEGIN
         res := Platform.System(cmd^);
         IF res # 0 THEN Out.String("failed to run build command"); Out.Ln END;
         INC(j)
-      UNTIL j = keys.Count - 1;
+      UNTIL j = keys.Count;
     ELSE
       Out.String("no build info found for the package: "); Out.String(dep.name^); Out.Ln;
     END;
diff --git a/src/vpkJsonDepRetriever.Mod b/src/vpkJsonDepRetriever.Mod
index 7908d79..e1261bc 100644
--- a/src/vpkJsonDepRetriever.Mod
+++ b/src/vpkJsonDepRetriever.Mod
@@ -14,6 +14,7 @@ VAR
   cm, fl, bl: Json.jString;
   b: BOOLEAN;
 BEGIN
+  k := NIL; v := NIL;
   b := FALSE;
   jsonstr := NIL;
   vpkStorage.json2pstring(d.name^, jsonstr);