File SOPE-Fix_StringEncoding.patch of Package SOPE

diff -Pdpru SOPE.orig/sope-mime/NGMime/NGMimeType.m SOPE/sope-mime/NGMime/NGMimeType.m
--- SOPE.orig/sope-mime/NGMime/NGMimeType.m	2022-11-30 17:44:35.000000000 +0100
+++ SOPE/sope-mime/NGMime/NGMimeType.m	2023-01-30 10:28:25.229226367 +0100
@@ -125,13 +125,13 @@ static Class NSStringClass  = Nil;
     encoding = NSKoreanEUCStringEncoding;
   }
   else if ([charset isEqualToString:@"big5"]) {
-    encoding = NSBIG5StringEncoding;
+    encoding = NSBig5StringEncoding;
   }
   else if ([charset isEqualToString:@"iso-2022-jp"]) {
     encoding = NSISO2022JPStringEncoding;
   }
   else if ([charset isEqualToString:@"gb2312"]) {
-    encoding = NSGB2312StringEncoding;
+    encoding = NSHZ_GB_2312StringEncoding;
   }
   else if ([charset isEqualToString:@"koi8-r"]) {
     encoding = NSKOI8RStringEncoding;