36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
$OpenBSD: patch-libopenjpeg_j2k_c,v 1.1 2012/07/11 08:31:28 sthen Exp $
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http://code.google.com/p/openjpeg/source/detail?r=1727
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--- libopenjpeg/j2k.c.orig Wed Jul 11 10:17:02 2012
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+++ libopenjpeg/j2k.c Wed Jul 11 10:19:48 2012
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@@ -1269,7 +1269,7 @@ static void j2k_read_sot(opj_j2k_t *j2k) {
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static int backup_tileno = 0;
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/* tileno is negative or larger than the number of tiles!!! */
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- if ((tileno < 0) || (tileno > (cp->tw * cp->th))) {
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+ if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
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opj_event_msg(j2k->cinfo, EVT_ERROR,
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"JPWL: bad tile number (%d out of a maximum of %d)\n",
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tileno, (cp->tw * cp->th));
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@@ -1286,8 +1286,18 @@ static void j2k_read_sot(opj_j2k_t *j2k) {
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/* keep your private count of tiles */
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backup_tileno++;
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- };
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+ }
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+else
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#endif /* USE_JPWL */
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+ {
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+ /* tileno is negative or larger than the number of tiles!!! */
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+ if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
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+ opj_event_msg(j2k->cinfo, EVT_ERROR,
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+ "JPWL: bad tile number (%d out of a maximum of %d)\n",
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+ tileno, (cp->tw * cp->th));
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+ return;
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+ }
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+ }
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if (cp->tileno_size == 0) {
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cp->tileno[cp->tileno_size] = tileno;
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