14 lines
605 B
Diff
14 lines
605 B
Diff
diff --git a/jasper-2.0.14/src/libjasper/base/jas_icc.c b/jasper-2.0.14-edit/src/libjasper/base/jas_icc.c
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index 4607930..762c0e8 100644
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--- a/src/libjasper/base/jas_icc.c
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+++ b/src/libjasper/base/jas_icc.c
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@@ -1104,6 +1104,8 @@ static int jas_icctxtdesc_input(jas_iccattrval_t *attrval, jas_stream_t *in,
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if (jas_stream_read(in, txtdesc->ascdata, txtdesc->asclen) !=
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JAS_CAST(int, txtdesc->asclen))
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goto error;
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+ if (txtdesc->asclen < 1)
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+ goto error;
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txtdesc->ascdata[txtdesc->asclen - 1] = '\0';
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if (jas_iccgetuint32(in, &txtdesc->uclangcode) ||
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jas_iccgetuint32(in, &txtdesc->uclen))
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