--- hugin-2020.0.0/src/hugin_base/panodata/SrcPanoImage.cpp.orig	2020-09-12 12:46:03.000000000 +0200
+++ hugin-2020.0.0/src/hugin_base/panodata/SrcPanoImage.cpp	2023-07-28 22:43:30.687904298 +0200
@@ -362,7 +362,7 @@ bool SrcPanoImage::readEXIF()
                     pos = xmpData.findKey(Exiv2::XmpKey("Xmp.GPano.CroppedAreaImageWidthPixels"));
                     if (pos != xmpData.end())
                     {
-                        croppedWidth = pos->toLong();
+                        croppedWidth = pos->toInt64();
                     }
                     else
                     {
@@ -372,7 +372,7 @@ bool SrcPanoImage::readEXIF()
                     pos = xmpData.findKey(Exiv2::XmpKey("Xmp.GPano.CroppedAreaImageHeightPixels"));
                     if (pos != xmpData.end())
                     {
-                        croppedHeight = pos->toLong();
+                        croppedHeight = pos->toInt64();
                     }
                     else
                     {
@@ -386,7 +386,7 @@ bool SrcPanoImage::readEXIF()
                         double hfov = 0;
                         if (pos != xmpData.end())
                         {
-                            hfov = 360 * croppedWidth / (double)pos->toLong();
+                            hfov = 360 * croppedWidth / (double)pos->toInt64();
                         }
                         else
                         {
@@ -397,7 +397,7 @@ bool SrcPanoImage::readEXIF()
                         pos = xmpData.findKey(Exiv2::XmpKey("Xmp.GPano.FullPanoHeightPixels"));
                         if (pos != xmpData.end())
                         {
-                            fullHeight = pos->toLong();
+                            fullHeight = pos->toInt64();
                         }
                         else
                         {
@@ -408,7 +408,7 @@ bool SrcPanoImage::readEXIF()
                         pos = xmpData.findKey(Exiv2::XmpKey("Xmp.GPano.CroppedAreaTopPixels"));
                         if (pos != xmpData.end())
                         {
-                            cropTop = pos->toLong();
+                            cropTop = pos->toInt64();
                         }
                         else
                         {
--- hugin-2020.0.0/src/hugin_base/panodata/Exiv2Helper.cpp.orig	2019-05-15 17:30:47.000000000 +0200
+++ hugin-2020.0.0/src/hugin_base/panodata/Exiv2Helper.cpp	2023-07-29 06:56:08.543554353 +0200
@@ -40,7 +40,7 @@ namespace HuginBase
             Exiv2::ExifData::iterator itr = exifData.findKey(Exiv2::ExifKey(keyName));
             if (itr != exifData.end() && itr->count())
             {
-                value = itr->toLong();
+                value = itr->toInt64();
                 return true;
             }
             else
@@ -165,7 +165,7 @@ namespace HuginBase
         {
             if(it!=exifData.end() && it->count())
             {
-                return it->toLong();
+                return it->toInt64();
             }
             return 0;
         };