diogo/yap-6.3
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protect from looking at unused fields

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This commit is contained in:
Vítor Santos Costa II 2010-04-10 21:19:31 +01:00
parent 37bf70fde1
commit 0df80db205
1 changed files with 3 additions and 3 deletions
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6
H/trim_trail.h
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@ -21,13 +21,13 @@
sg_fr_ptr sg_fr = (sg_fr_ptr) TrailVal(pt1);
SgFr_state(sg_fr)--; /* complete_in_use --> complete : compiled_in_use --> compiled */
insert_into_global_sg_fr_list(sg_fr);
} else
} else
#endif /* LIMIT_TABLING */
if (IN_BETWEEN(Yap_TrailBase, pt, Yap_TrailTop)) {
/* skip, this is a problem because we lose information,
namely active references */
pt1 = (tr_fr_ptr)pt;
} else if (IsAttVar(pt)) {
} else if (IN_BETWEEN(H0,pt,H) && IsAttVar(pt)) {
CELL val = Deref(*pt);
if (IsVarTerm(val)) {
Bind(pt, MkAtomTerm(AtomCut));
@ -130,7 +130,7 @@
} else if (IsPairTerm(d1)) {
CELL *pt = RepPair(d1);
if (IsAttVar(pt)) {
if (IN_BETWEEN(H0,pt,H) && IsAttVar(pt)) {
CELL val = Deref(*pt);
if (IsVarTerm(val)) {
Bind(VarOfTerm(val), MkAtomTerm(AtomCut));