Apply partial fix for bug #460322

libtiff-jpeg-scanline.patch

@@ -0,0 +1,43 @@
+Upstream patch that partially fixes bug #460322.  The tiffcmp case is
+still there, but this is a step forward anyhow, so going with it for now.
+
+
+diff -Naur tiff-3.9.2.orig/libtiff/tif_jpeg.c tiff-3.9.2/libtiff/tif_jpeg.c
+--- tiff-3.9.2.orig/libtiff/tif_jpeg.c	2009-08-30 12:21:46.000000000 -0400
++++ tiff-3.9.2/libtiff/tif_jpeg.c	2009-12-05 16:48:56.000000000 -0500
+@@ -1613,7 +1613,11 @@
+ 	 * Must recalculate cached tile size in case sampling state changed.
+ 	 * Should we really be doing this now if image size isn't set? 
+ 	 */
+-	tif->tif_tilesize = isTiled(tif) ? TIFFTileSize(tif) : (tsize_t) -1;
++        if( tif->tif_tilesize > 0 )
++            tif->tif_tilesize = isTiled(tif) ? TIFFTileSize(tif) : (tsize_t) -1;
++
++        if(tif->tif_scanlinesize > 0 )
++            tif->tif_scanlinesize = TIFFScanlineSize(tif); 
+ }
+ 
+ static int
+@@ -1741,13 +1745,21 @@
+ 			return;
+     }
+     else
+-	{
++    {
+         if( !TIFFFillStrip( tif, 0 ) )
+             return;
+     }
+ 
+     TIFFSetField( tif, TIFFTAG_YCBCRSUBSAMPLING, 
+                   (uint16) sp->h_sampling, (uint16) sp->v_sampling );
++
++    /*
++    ** We want to clear the loaded strip so the application has time
++    ** to set JPEGCOLORMODE or other behavior modifiers.  This essentially
++    ** undoes the JPEGPreDecode triggers by TIFFFileStrip().  (#1936)
++    */
++    tif->tif_curstrip = -1;
++
+ #endif /* CHECK_JPEG_YCBCR_SUBSAMPLING */
+ }
+ 

libtiff.spec

@@ -1,7 +1,7 @@
 Summary: Library of functions for manipulating TIFF format image files
 Name: libtiff
 Version: 3.9.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: libtiff
 Group: System Environment/Libraries
@@ -11,6 +11,7 @@ Source: ftp://ftp.remotesensing.org/pub/libtiff/tiff-%{version}.tar.gz
 Patch1: libtiff-acversion.patch
 Patch2: libtiff-mantypo.patch
 Patch3: libtiff-CVE-2009-2347.patch
+Patch4: libtiff-jpeg-scanline.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 BuildRequires: zlib-devel libjpeg-devel
@@ -66,6 +67,7 @@ image files using the libtiff library.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 # Use build system's libtool.m4, not the one in the package.
 rm -f libtool.m4
@@ -177,6 +179,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/*
 
 %changelog
+* Wed Dec 16 2009 Tom Lane <tgl@redhat.com> 3.9.2-2
+- Apply Warmerdam's partial fix for bug #460322 ... better than nothing.
+Related: #460322
+
 * Thu Dec  3 2009 Tom Lane <tgl@redhat.com> 3.9.2-1
 - Update to libtiff 3.9.2; stop carrying a lot of old patches
 Resolves: #520734