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babel: Fix check for zero length sequences when constructing hash key 

* ob.el (org-babel-sha1-hash): Fix check for zero length
	sequences
This commit is contained in:
Dan Davison 2010-10-20 21:45:04 +01:00 committed by Eric Schulte
parent 65217b7fb4
commit f2e547c657
1 changed files with 2 additions and 1 deletions
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lisp/ob.el
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@ -620,7 +620,8 @@ the current subtree."
(lambda (arg) (lambda (arg)
(let ((v (cdr arg))) (let ((v (cdr arg)))
(when (and v (not (and (sequencep v) (when (and v (not (and (sequencep v)
(> (length v) 0)))) (not (consp v))
(= (length v) 0))))
(if (stringp v) (if (stringp v)
(mapconcat #'identity (mapconcat #'identity
(sort (split-string v) (sort (split-string v)