16 lines
627 B
Diff
16 lines
627 B
Diff
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diff -Npur opencv-4.5.2/3rdparty/libtiff/tif_dirread.c opencv-4.5.2-new/3rdparty/libtiff/tif_dirread.c
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--- opencv-4.5.2/3rdparty/libtiff/tif_dirread.c 2021-04-02 19:23:54.000000000 +0800
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+++ opencv-4.5.2-new/3rdparty/libtiff/tif_dirread.c 2022-05-21 14:36:31.761285562 +0800
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@@ -5079,7 +5079,10 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEnt
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_TIFFfree(data);
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return(0);
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}
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- _TIFFmemcpy(o,data,(uint32)dp->tdir_count);
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+ if (dp->tdir_count > 0 )
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+ {
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+ _TIFFmemcpy(o,data,(uint32)dp->tdir_count);
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+ }
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o[(uint32)dp->tdir_count]=0;
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if (data!=0)
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_TIFFfree(data);
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