diogo/yap-6.3
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fix bad assumption in parse variables overflow handling (stacks can move around in use-malloc).

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This commit is contained in:
Vitor Santos Costa 2010-08-02 11:56:14 +01:00
parent b2c1523de6
commit e02ca2f520
1 changed files with 4 additions and 3 deletions
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7
C/iopreds.c
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@ -4271,6 +4271,8 @@ static Int
#if EMACS
first_char = tokstart->TokPos;
#endif /* EMACS */
if (!Yap_unify(t, ARG2) || !Yap_unify(tpos,ARG5))
return FALSE;
if (AtomOfTerm (Deref (ARG1)) == AtomTrue) {
while (TRUE) {
CELL *old_H = H;
@ -4293,11 +4295,10 @@ static Int
}
}
Yap_clean_tokenizer(tokstart, Yap_VarTable, Yap_AnonVarTable);
return Yap_unify(t, ARG2) && Yap_unify (v, ARG4) &&
Yap_unify(tpos,ARG5);
return Yap_unify (v, ARG4);
} else {
Yap_clean_tokenizer(tokstart, Yap_VarTable, Yap_AnonVarTable);
return(Yap_unify(t, ARG2) && Yap_unify(tpos,ARG5));
return TRUE;
}
}