36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
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From 32ea0722ee68f503b7a3f9b2d557acb293fc8cde Mon Sep 17 00:00:00 2001
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From: 4ugustus <wangdw.augustus@qq.com>
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Date: Tue, 8 Mar 2022 16:22:04 +0000
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Subject: [PATCH] fix the FPE in tiffcrop (#393)
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Conflict:NA
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Reference:https://gitlab.com/libtiff/libtiff/-/commit/32ea0722ee68f503b7a3f9b2d557acb293fc8cde
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---
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libtiff/tif_dir.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
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index a6c254f..77da6ea 100644
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--- a/libtiff/tif_dir.c
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+++ b/libtiff/tif_dir.c
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@@ -335,13 +335,13 @@ _TIFFVSetField(TIFF* tif, uint32_t tag, va_list ap)
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break;
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case TIFFTAG_XRESOLUTION:
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dblval = va_arg(ap, double);
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- if( dblval < 0 )
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+ if( dblval != dblval || dblval < 0 )
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goto badvaluedouble;
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td->td_xresolution = _TIFFClampDoubleToFloat( dblval );
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break;
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case TIFFTAG_YRESOLUTION:
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dblval = va_arg(ap, double);
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- if( dblval < 0 )
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+ if( dblval != dblval || dblval < 0 )
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goto badvaluedouble;
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td->td_yresolution = _TIFFClampDoubleToFloat( dblval );
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break;
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--
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2.27.0
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