diogo/yap-6.3
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check overflow while copying constraints.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@471 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc 2002-05-15 03:41:19 +00:00
parent 86e4a99d73
commit 92fe2d5c9f
1 changed files with 4 additions and 1 deletions
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5
C/dbase.c
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@ -879,7 +879,10 @@ static CELL *MkDBTerm(register CELL *pt0, register CELL *pt0_end,
*ConstraintsBottom = new; *ConstraintsBottom = new;
ConstraintsBottom = RepAppl(new)+4; ConstraintsBottom = RepAppl(new)+4;
} }
memcpy((void *)(H), (void *)(to_visit_base), sz*sizeof(CELL *)); if (H+sz >= ASP) {
goto error2;
}
memcpy((void *)H, (void *)(to_visit_base), sz*sizeof(CELL *));
to_visit_base = (CELL **)H; to_visit_base = (CELL **)H;
to_visit = to_visit_base+sz; to_visit = to_visit_base+sz;
} }