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Merge remote-tracking branch 'origin/topic/jsiwek/bit-1373'

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* origin/topic/jsiwek/bit-1373:
  BIT-1373: fix vector index assignment ref count bug.

BIT-1373 #merged
This commit is contained in:
Robin Sommer 2015-04-21 13:40:12 -07:00
commit 4e68ce4726
3 changed files with 11 additions and 3 deletions
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8
src/Val.cc
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@ -2985,8 +2985,10 @@ bool VectorVal::Assign(unsigned int index, Val* element, Opcode op)
}
}
Val* val_at_index = 0;
if ( index < val.vector_val->size() )
Unref((*val.vector_val)[index]);
val_at_index = (*val.vector_val)[index];
else
val.vector_val->resize(index + 1);
@ -2999,10 +3001,12 @@ bool VectorVal::Assign(unsigned int index, Val* element, Opcode op)
StateAccess::Log(new StateAccess(op == OP_INCR ?
OP_INCR_IDX : OP_ASSIGN_IDX,
this, ival, element, (*val.vector_val)[index]));
this, ival, element, val_at_index));
Unref(ival);
}
Unref(val_at_index);
// Note: we do *not* Ref() the element, if any, at this point.
// AssignExpr::Eval() already does this; other callers must remember
// to do it similarly.