export: potential improvement to pull-request #1102 (#1608)

I ran into an issue when exporting. I mentioned it here: #1097 (comment)

I have reworked a small part of the code to utilize the `-0` option of `xargs`

Author: AbduEhab

distrobox-export

@@ -450,10 +450,10 @@ export_application()
 		# by its launcher name.
 		desktop_files=$(
 			# shellcheck disable=SC2086
-			find ${canon_dirs} -type f -print -o -type l -print | sed 's/./\\&/g' |
-				xargs -I{} grep -l -e "Exec=.*${exported_app}.*" -e "Name=.*${exported_app}.*" "{}" | sed 's/./\\&/g' |
-				xargs -I{} grep -L -e "Exec=.*${DISTROBOX_ENTER_PATH:-"distrobox.*enter"}.*" "{}" | sed 's/./\\&/g' |
-				xargs -I{} printf "%s¤" "{}"
+			find "${canon_dirs}" -type f -print0 -o -type l -print0 | 
+    				xargs -0 -I{} grep -l -e "Exec=.*${exported_app}.*" -e "Name=.*${exported_app}.*" "{}" | 
+    				xargs -0 -I{} grep -L -e "Exec=.*${DISTROBOX_ENTER_PATH:-"distrobox-enter"}.*" "{}" | 
+    				xargs -0 -I{} printf "%s@" "{}"
 		)
 	fi