add size-check for expressions vector in runVoid

Lightstreamer · Apr 13, 2024 · 36804ab · 36804ab
1 parent 3b18311
commit 36804ab
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/hx/cppia/Cppia.cpp b/src/hx/cppia/Cppia.cpp
@@ -442,6 +442,8 @@ struct BlockExpr : public CppiaExpr
    BlockExprRun(hx::Object *,runObject,0)
    void  runVoid(CppiaCtx *ctx)
    {
+      if (expressions.size()==0)
+         return;
       CppiaExpr **e = &expressions[0];
       CppiaExpr **end = e+expressions.size();
       for(;e<end && !ctx->breakContReturn;e++)