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int i; /* Loop counter */
Stmt q1; /* Query of name changes */
*pnChng = 0;
*aiChng = 0;
if( iFrom==iTo ) return;
path_reset();
p = path_shortest(iFrom, iTo, 0);
if( p==0 ) return;
path_reverse_path();
db_prepare(&q1,
"SELECT pfnid, fnid FROM mlink WHERE mid=:mid AND pfnid>0"
);
for(p=path.pStart; p; p=p->u.pTo){
int fnid, pfnid;
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int i; /* Loop counter */
Stmt q1; /* Query of name changes */
*pnChng = 0;
*aiChng = 0;
if( iFrom==iTo ) return;
path_reset();
p = path_shortest(iFrom, iTo, 1);
if( p==0 ) return;
path_reverse_path();
db_prepare(&q1,
"SELECT pfnid, fnid FROM mlink WHERE mid=:mid AND pfnid>0"
);
for(p=path.pStart; p; p=p->u.pTo){
int fnid, pfnid;
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