Handle run-time out-of-bounds access for wire real arrays (issue #556).

2021-11-03 17:50:45 +00:00 · 2021-11-03 17:50:45 +00:00 · 3dda39bce3
parent e3c2234893
commit 3dda39bce3
1 changed files with 3 additions and 0 deletions
--- a/vvp/array.cc
+++ b/vvp/array.cc
@ -717,6 +717,9 @@ double __vpiArray::get_word_r(unsigned address)
 	    return val;
      }

+      if (address >= get_size())
+	    return 0.0;
+
      assert(nets);
      vpiHandle word = nets[address];
      struct __vpiRealVar*vsig = dynamic_cast<__vpiRealVar*>(word);