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[v1.4] Fixed pi.c bug (issue 15 on google code). Thanks to Anton Lionel for catching this.

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This commit is contained in:
Francois-Olivier Devaux
2010-04-08 18:43:03 +00:00
parent b5ff4ffedc
commit 203a264f96
3 changed files with 9 additions and 6 deletions
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12
libopenjpeg/pi.c
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@@ -209,14 +209,14 @@ if (!pi->tp_on){
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
continue;
}
if ((res->pw==0)||(res->pw==0)) continue;
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
@@ -290,14 +290,14 @@ static bool pi_next_pcrl(opj_pi_iterator_t * pi) {
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
continue;
}
if ((res->pw==0)||(res->pw==0)) continue;
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
@@ -369,14 +369,14 @@ static bool pi_next_cprl(opj_pi_iterator_t * pi) {
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
continue;
}
if ((res->pw==0)||(res->pw==0)) continue;
if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;