27 lines
902 B
Diff
27 lines
902 B
Diff
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--- a/internal/dcraw_common.cpp~ 2017-03-04 12:35:59.000000000 -0600
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+++ b/internal/dcraw_common.cpp 2017-09-06 10:47:04.613293577 -0500
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@@ -2716,6 +2716,10 @@
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checkCancel();
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#endif
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FORC3 mul[c] = getbits(6);
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+#ifdef LIBRAW_LIBRARY_BUILD
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+ if(!mul[0] || !mul[1] || !mul[2])
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+ throw LIBRAW_EXCEPTION_IO_CORRUPT;
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+#endif
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FORC3 {
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val = ((0x1000000/last[c] + 0x7ff) >> 12) * mul[c];
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s = val > 65564 ? 10:12;
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--- a/dcraw/dcraw.c~ 2017-09-06 10:48:15.000000000 -0500
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+++ b/dcraw/dcraw.c 2017-09-06 10:49:23.103787467 -0500
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@@ -2228,6 +2228,10 @@
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((short *)buf)[i] = 2048;
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for (row=0; row < height; row+=4) {
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FORC3 mul[c] = getbits(6);
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+#ifdef LIBRAW_LIBRARY_BUILD
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+ if(!mul[0] || !mul[1] || !mul[2])
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+ throw LIBRAW_EXCEPTION_IO_CORRUPT;
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+#endif
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FORC3 {
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val = ((0x1000000/last[c] + 0x7ff) >> 12) * mul[c];
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s = val > 65564 ? 10:12;
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