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Return an empty vector if the indices for slicing don't make sense

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This commit is contained in:
Tim Wojtulewicz 2019-06-12 14:29:11 -07:00
parent 0af79a7a16
commit f1383d98c2
1 changed files with 1 additions and 2 deletions
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3
src/Expr.cc
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@ -3112,7 +3112,7 @@ Val* IndexExpr::Fold(Val* v1, Val* v2) const
else else
{ {
int len = vect->Size(); int len = vect->Size();
VectorVal* result = nullptr; VectorVal* result = new VectorVal(vect->Type()->AsVectorType());
bro_int_t first = get_slice_index(lv->Index(0)->CoerceToInt(), len); bro_int_t first = get_slice_index(lv->Index(0)->CoerceToInt(), len);
bro_int_t last = get_slice_index(lv->Index(1)->CoerceToInt(), len); bro_int_t last = get_slice_index(lv->Index(1)->CoerceToInt(), len);
@ -3120,7 +3120,6 @@ Val* IndexExpr::Fold(Val* v1, Val* v2) const
if ( sub_length >= 0 ) if ( sub_length >= 0 )
{ {
result = new VectorVal(vect->Type()->AsVectorType());
result->Resize(sub_length); result->Resize(sub_length);
for ( int idx = first; idx < last; idx++ ) for ( int idx = first; idx < last; idx++ )