* net/tramp.el (tramp-get-inline-coding): Return `nil' in case of

errors.

* net/trampver.el: Update release number.

3 files changed, 55 insertions, 45 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 358c674639e..4485c992b3a 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-21  Michael Albinus  <michael.albinus@gmx.de>
+
+	* net/tramp.el (tramp-get-inline-coding): Return `nil' in case of
+	errors.
+
+	* net/trampver.el: Update release number.
+
 2010-10-20  Kenichi Handa  <handa@m17n.org>
 
 	* face-remap.el (text-scale-adjust): Call read-event with a proper
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 3ee5509276e..426785dd9a4 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -8578,54 +8578,57 @@ If no corresponding command is found, nil is returned.
 Otherwise, either a string is returned which contains a `%s' mark
 to be used for the respective input or output file; or a Lisp
 function cell is returned to be applied on a buffer."
-  (let ((coding
-	 (with-connection-property vec prop
-	   (tramp-find-inline-encoding vec)
-	   (tramp-get-connection-property vec prop nil)))
-	(prop1 (if (string-match "encoding" prop)
-		   "inline-compress" "inline-decompress"))
-	compress)
-    ;; The connection property might have been cached.  So we must send
-    ;; the script to the remote side - maybe.
-    (when (and coding (symbolp coding) (string-match "remote" prop))
-      (let ((name (symbol-name coding)))
-	(while (string-match (regexp-quote "-") name)
-	  (setq name (replace-match "_" nil t name)))
-	(tramp-maybe-send-script vec (symbol-value coding) name)
-	(setq coding name)))
-    (when coding
-      ;; Check for the `compress' command.
-      (setq compress (tramp-get-inline-compress vec prop1 size))
-      ;; Return the value.
-      (cond
-       ((and compress (symbolp coding))
-	(if (string-match "decompress" prop1)
+  ;; We must catch the errors, because we want to return `nil', when
+  ;; no inline coding is found.
+  (ignore-errors
+    (let ((coding
+	   (with-connection-property vec prop
+	     (tramp-find-inline-encoding vec)
+	     (tramp-get-connection-property vec prop nil)))
+	  (prop1 (if (string-match "encoding" prop)
+		     "inline-compress" "inline-decompress"))
+	  compress)
+      ;; The connection property might have been cached.  So we must
+      ;; send the script to the remote side - maybe.
+      (when (and coding (symbolp coding) (string-match "remote" prop))
+	(let ((name (symbol-name coding)))
+	  (while (string-match (regexp-quote "-") name)
+	    (setq name (replace-match "_" nil t name)))
+	  (tramp-maybe-send-script vec (symbol-value coding) name)
+	  (setq coding name)))
+      (when coding
+	;; Check for the `compress' command.
+	(setq compress (tramp-get-inline-compress vec prop1 size))
+	;; Return the value.
+	(cond
+	 ((and compress (symbolp coding))
+	  (if (string-match "decompress" prop1)
+	      `(lambda (beg end)
+		 (,coding beg end)
+		 (let ((coding-system-for-write 'binary)
+		       (coding-system-for-read 'binary))
+		   (apply
+		    'call-process-region (point-min) (point-max)
+		    (car (split-string ,compress)) t t nil
+		    (cdr (split-string ,compress)))))
 	    `(lambda (beg end)
-	       (,coding beg end)
 	       (let ((coding-system-for-write 'binary)
 		     (coding-system-for-read 'binary))
 		 (apply
-		  'call-process-region (point-min) (point-max)
+		  'call-process-region beg end
 		  (car (split-string ,compress)) t t nil
-		  (cdr (split-string ,compress)))))
-	  `(lambda (beg end)
-	     (let ((coding-system-for-write 'binary)
-		   (coding-system-for-read 'binary))
-	       (apply
-		'call-process-region beg end
-		(car (split-string ,compress)) t t nil
-		(cdr (split-string ,compress))))
-	     (,coding (point-min) (point-max)))))
-       ((symbolp coding)
-	coding)
-       ((and compress (string-match "decoding" prop))
-	(format "(%s | %s >%%s)" coding compress))
-       (compress
-	(format "(%s <%%s | %s)" compress coding))
-       ((string-match "decoding" prop)
-	(format "%s >%%s" coding))
-       (t
-	(format "%s <%%s" coding))))))
+		  (cdr (split-string ,compress))))
+	       (,coding (point-min) (point-max)))))
+	 ((symbolp coding)
+	  coding)
+	 ((and compress (string-match "decoding" prop))
+	  (format "(%s | %s >%%s)" coding compress))
+	 (compress
+	  (format "(%s <%%s | %s)" compress coding))
+	 ((string-match "decoding" prop)
+	  (format "%s >%%s" coding))
+	 (t
+	  (format "%s <%%s" coding)))))))
 
 (defun tramp-get-method-parameter (method param)
   "Return the method parameter PARAM.
diff --git a/lisp/net/trampver.el b/lisp/net/trampver.el
index a002ebebbf2..f8b0a8455a4 100644
--- a/lisp/net/trampver.el
+++ b/lisp/net/trampver.el
@@ -30,14 +30,14 @@
 ;; version check is defined in macro AC_EMACS_INFO of aclocal.m4;
 ;; should be changed only there.
 
-(defconst tramp-version "2.1.19"
+(defconst tramp-version "2.1.20-pre"
   "This version of Tramp.")
 
 (defconst tramp-bug-report-address "tramp-devel@gnu.org"
   "Email address to send bug reports to.")
 
 ;; Check for (X)Emacs version.
-(let ((x (if (or (>= emacs-major-version 22)	(and (featurep 'xemacs)	     (= emacs-major-version 21)	     (>= emacs-minor-version 4)))    "ok"    (format "Tramp 2.1.19 is not fit for %s"	    (when (string-match "^.*$" (emacs-version))	      (match-string 0 (emacs-version)))))))
+(let ((x (if (or (>= emacs-major-version 22)	(and (featurep 'xemacs)	     (= emacs-major-version 21)	     (>= emacs-minor-version 4)))    "ok"    (format "Tramp 2.1.20-pre is not fit for %s"	    (when (string-match "^.*$" (emacs-version))	      (match-string 0 (emacs-version)))))))
   (unless (string-match "\\`ok\\'" x) (error "%s" x)))
 
 (provide 'trampver)