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bug#56375: 28.1.50; Calling "convert" from thumbs.el is broken
From: |
Benjamin Riefenstahl |
Subject: |
bug#56375: 28.1.50; Calling "convert" from thumbs.el is broken |
Date: |
Mon, 04 Jul 2022 02:04:44 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.1.50 (gnu/linux) |
>From 7418e68266b9d593219c6a84be5d519844855f3a Mon Sep 17 00:00:00 2001
From: Benjamin Riefenstahl <b.riefenstahl@turtle-trading.net>
Date: Sun, 3 Jul 2022 15:52:13 -0700
Subject: [PATCH] lisp/thumbs.el: Fix calling the "convert" command
* lisp/thumbs.el (thumbs-call-convert): Pass 'action-prefix' and
'action' as a combined parameter. Do not pass 'arg' if it is nil.
(thumbs-modify-image): Do not pass "" as 'arg' to
'thumbs-call-convert'.
(Bug#56375)
---
lisp/thumbs.el | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/lisp/thumbs.el b/lisp/thumbs.el
index 3bf08dd6a5..e622bcedc4 100644
--- a/lisp/thumbs.el
+++ b/lisp/thumbs.el
@@ -215,16 +215,17 @@ thumbs-call-convert
FILEOUT is the output file,
ACTION is the command to send to convert.
Optional arguments are:
-ARG any arguments to the ACTION command,
+ARG if non-nil, the argument of the ACTION command,
OUTPUT-FORMAT is the file format to output (default is jpeg),
ACTION-PREFIX is the symbol to place before the ACTION command
(defaults to `-' but can sometimes be `+')."
- (call-process thumbs-conversion-program nil nil nil
- (or action-prefix "-")
- action
- (or arg "")
- filein
- (format "%s:%s" (or output-format "jpeg") fileout)))
+ (let ((action-param (concat (or action-prefix "-") action))
+ (fileout-param (format "%s:%s" (or output-format "jpeg") fileout)))
+ (if arg
+ (call-process thumbs-conversion-program nil nil nil
+ action-param arg filein fileout-param)
+ (call-process thumbs-conversion-program nil nil nil
+ action-param filein fileout-param))))
(defun thumbs-new-image-size (s increment)
"New image (a cons of width x height)."
@@ -610,7 +611,7 @@ thumbs-modify-image
(thumbs-call-convert (or old thumbs-current-image-filename)
tmp
action
- (or arg ""))
+ arg)
(save-excursion
(thumbs-insert-image tmp 'jpeg 0))
(setq thumbs-current-tmp-filename tmp)))
--
2.30.2