16 lines
533 B
Diff
16 lines
533 B
Diff
diff -urNp old/src/libjasper/jp2/jp2_enc.c new/src/libjasper/jp2/jp2_enc.c
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--- old/src/libjasper/jp2/jp2_enc.c 2017-08-25 12:49:46.242889564 +0200
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+++ new/src/libjasper/jp2/jp2_enc.c 2017-08-25 12:56:41.041654317 +0200
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@@ -115,6 +115,11 @@ int jp2_encode(jas_image_t *image, jas_s
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iccstream = 0;
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iccprof = 0;
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+ if (jas_image_numcmpts(image) < 1) {
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+ jas_eprintf("image must have at least one component\n");
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+ goto error;
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+ }
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+
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allcmptssame = 1;
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sgnd = jas_image_cmptsgnd(image, 0);
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prec = jas_image_cmptprec(image, 0);
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