fix: documentation path under Windows

.github/workflows/make-dist.sh

@@ -42,8 +42,7 @@ if [ "$os" != "linux64" ]; then
   find dist -type f -name "*.a" -delete
 fi
 man -t documentation/dvdisaster.en.1 | ps2pdf - dist/dvdisaster.pdf
-cp CHANGELOG TODO dvdisaster documentation/dvdisaster.*.1 documentation/user-manual/manual.pdf dist/
+cp CHANGELOG TODO COPYING CREDITS.* dvdisaster documentation/dvdisaster.*.1 documentation/user-manual/manual.pdf dist/
-cp CREDITS.en dist/CREDITS
 if command -v zip >/dev/null; then
     mv dist ${archive/.zip/}
     zip -9r $archive ${archive/.zip/}

src/help-dialogs.c

@@ -480,6 +480,18 @@ char *find_file(char *file, size_t *size, char *lang)
       g_free(path);
    }
 
+   {  if(lang)
+           path = g_strdup_printf("%s.%s", file, lang_suffix);
+      else path = g_strdup_printf("%s", file);
+
+      if(LargeStat(path, &stat_size))
+      {	 *size = stat_size;
+	 return path;
+      }
+
+      g_free(path);
+   }
+
    return NULL;
 }