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

(cherry picked from commit 3dda39bce3)
This commit is contained in:
Martin Whitaker 2021-11-03 17:50:45 +00:00 committed by Martin Whitaker
parent 2b7ee675ee
commit 9ac6154068
1 changed files with 3 additions and 0 deletions
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3
vvp/array.cc
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@ -724,6 +724,9 @@ double __vpiArray::get_word_r(unsigned address)
return val; return val;
} }
if (address >= get_size())
return 0.0;
assert(nets); assert(nets);
vpiHandle word = nets[address]; vpiHandle word = nets[address];
struct __vpiRealVar*vsig = dynamic_cast<__vpiRealVar*>(word); struct __vpiRealVar*vsig = dynamic_cast<__vpiRealVar*>(word);