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fix unify_with_occurs_check/2 

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1730 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2006-12-04 12:05:14 +00:00
parent ac8590d1f6
commit 7ddb9f5c97
2 changed files with 3 additions and 2 deletions
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4
C/unify.c
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@ -109,7 +109,7 @@ loop:
derefa_body(d0, ptd0, rtree_loop_unk, rtree_loop_nvar);
}
/* Do we still have compound terms to visit */
if (to_visit > to_visit0) {
if (to_visit < to_visit0) {
pt0 = to_visit[0];
pt0_end = to_visit[1];
*pt0 = (CELL)to_visit[2];
@ -120,7 +120,7 @@ loop:
cufail:
/* we found an infinite term */
while (to_visit > to_visit) {
while (to_visit < to_visit0) {
CELL *pt0;
pt0 = to_visit[0];
*pt0 = (CELL)to_visit[2];

1
changes-5.1.html
View File

@ -16,6 +16,7 @@
<h2>Yap-5.1.2:</h2>
<ul>
<li> NEW: unify_with_occurs_check was very broken (obs from Aline Paes).</li>
<li> NEW: partial support for UNICODE.</li>
<li> FIXED: &yuml; has ISO-LATIN1 code 255, so it would be confused with EOF
(obs from Miguel Filgueiras).</li>