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37 lines
1.6 KiB
37 lines
1.6 KiB
diff --git a/third_party/libtiff/tif_ojpeg.c b/third_party/libtiff/tif_ojpeg.c |
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index cc5449cd6..f69b00148 100644 |
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--- a/third_party/libtiff/tif_ojpeg.c |
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+++ b/third_party/libtiff/tif_ojpeg.c |
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@@ -1790,7 +1790,10 @@ OJPEGReadHeaderInfoSecTablesQTable(TIFF* tif) |
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TIFFSeekFile(tif,sp->qtable_offset[m],SEEK_SET); |
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p=TIFFReadFile(tif,&ob[sizeof(uint32)+5],64); |
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if (p!=64) |
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+ { |
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+ _TIFFfree(ob); |
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return(0); |
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+ } |
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sp->qtable[m]=ob; |
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sp->sof_tq[m]=m; |
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} |
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@@ -1854,7 +1857,10 @@ OJPEGReadHeaderInfoSecTablesDcTable(TIFF* tif) |
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rb[sizeof(uint32)+5+n]=o[n]; |
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p=TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q); |
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if (p!=q) |
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+ { |
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+ _TIFFfree(rb); |
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return(0); |
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+ } |
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sp->dctable[m]=rb; |
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sp->sos_tda[m]=(m<<4); |
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} |
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@@ -1918,7 +1924,10 @@ OJPEGReadHeaderInfoSecTablesAcTable(TIFF* tif) |
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rb[sizeof(uint32)+5+n]=o[n]; |
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p=TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q); |
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if (p!=q) |
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+ { |
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+ _TIFFfree(rb); |
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return(0); |
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+ } |
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sp->actable[m]=rb; |
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sp->sos_tda[m]=(sp->sos_tda[m]|m); |
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}
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