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authorJay Belanger <[email protected]>2012-08-07 20:30:58 -0500
committerJay Belanger <[email protected]>2012-08-07 20:30:58 -0500
commit2bd255dd8f047650e4c4441061b25532d6290289 (patch)
tree5c4c676d6b1113963ff196b05f6a1c0976eaa23c
parent6125983ea69b948a3419cec4526f9ea9ef4268b8 (diff)
calc-misc.el (calc-record-why): Don't record a message twice.
-rw-r--r--lisp/ChangeLog4
-rw-r--r--lisp/calc/calc-misc.el3
2 files changed, 6 insertions, 1 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7a220293ea..a770e64b84 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2012-08-08 Jay Belanger <[email protected]>
+
+ * calc/calc-misc.el (calc-record-why): Don't record a message twice.
+
2012-08-07 Andreas Schwab <[email protected]>
* emacs-lisp/lisp-mode.el (eval-defun-1): Handle standard value of
diff --git a/lisp/calc/calc-misc.el b/lisp/calc/calc-misc.el
index ac1b262160..1d9c02a47a 100644
--- a/lisp/calc/calc-misc.el
+++ b/lisp/calc/calc-misc.el
@@ -305,7 +305,8 @@ Calc user interface as before (either C-x * C or C-x * K; initially C-x * C).
(string-match "\\`\\*" (car stuff)))
(setq stuff (cons '* (cons (substring (car stuff) 1)
(cdr stuff)))))))
- (setq calc-next-why (cons stuff calc-next-why))
+ (unless (member stuff calc-next-why)
+ (setq calc-next-why (cons stuff calc-next-why)))
nil)
;; True if A is a constant or vector of constants. [P x] [Public]