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authorHerbert Xu <herbert@gondor.apana.org.au>2007-09-24 22:28:49 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2007-09-24 22:28:49 +0800
commitbb777a690c2f800f75b18bd56445c528348755f5 (patch)
tree5a1c9bf3b1d712ba486698d0434e1378f2b4cf01 /ChangeLog
parent[PARSER] Remove superfluous dblquote settings when ending arith (diff)
downloaddash-bb777a690c2f800f75b18bd56445c528348755f5.tar.gz
dash-bb777a690c2f800f75b18bd56445c528348755f5.zip
[PARSER] Remove arithmetic expansion collapsing at parse time
Collapsing arithmethc expansion is incorrect when the inner arithmetic
expansion is a part of a parameter expansion.

Test case:

	unset a
	echo $((3 + ${a:=$((4 + 5))}))
	echo $a

Old result:

	(4 + 5)

New result:

	9
Diffstat (limited to '')
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1 files changed, 1 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index e5987f9..7992485 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@
 	* Remove superfluous arinest test in CENDQUOTE.
 	* Remove superfluous arinest test for dqvarnest.
 	* Remove superfluous dblquote settings when ending arith.
+	* Remove arithmetic expansion collapsing at parse time.
 
 2007-09-22  Oleg Verych <olecom@flower.upol.cz>