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authorGerrit Pape <pape@smarden.org>2010-05-03 11:14:47 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2010-05-03 11:14:47 +0800
commit18071c7b6a847a7d8703c261eea522d5398fee90 (patch)
tree9bf3d69e0bc98e91c5e9c406c95a8112b30a7c04 /ChangeLog
parent[JOBS] Fix for job control off warning (diff)
downloaddash-18071c7b6a847a7d8703c261eea522d5398fee90.tar.gz
dash-18071c7b6a847a7d8703c261eea522d5398fee90.zip
[EVAL] Fix command -- crash
parse_command_args() returning a **argv pointer with *argv == 0 makes
dash segfault in find_command().  To reproduce run

 dash -c 'command --'

With this commit, parse_command_args() returns 0 if *argv is null after
parsing --, and so fixes the subsequent segfault.

Reported by Jonny through http://bugs.debian.org/579543

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@@ -1,3 +1,7 @@
+2010-05-03  Gerrit Pape <pape@smarden.org>
+
+	* Fix command -- crash.
+
 2010-04-15  H. Peter Anvin <hpa@zytor.com>
 
 	* Fix for job control off warning.