File libraw-CVE-2023-1729.patch of Package libraw.28830

Index: LibRaw-0.18.9/src/libraw_cxx.cpp
===================================================================
--- LibRaw-0.18.9.orig/src/libraw_cxx.cpp
+++ LibRaw-0.18.9/src/libraw_cxx.cpp
@@ -2724,7 +2724,9 @@ void LibRaw::raw2image_start()
     }
 
   // adjust for half mode!
-  IO.shrink = P1.filters && (O.half_size ||
+  IO.shrink = !imgdata.rawdata.color4_image && !imgdata.rawdata.color3_image &&
+	      !imgdata.rawdata.float4_image && !imgdata.rawdata.float3_image &&
+	      P1.filters && (O.half_size ||
                              ((O.threshold || O.aber[0] != 1 || O.aber[2] != 1) ));
 
   S.iheight = (S.height + IO.shrink) >> IO.shrink;