Hi Herbert, please see
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=387458
On Thu, Sep 14, 2006 at 03:50:02PM +0200, Julien Danjou wrote:
> I just found this bug which is easily reproductible:
>
> % dash -c 'command -v'
> zsh: segmentation fault dash -c 'command -v'
---
src/exec.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/exec.c b/src/exec.c
index 417ba8a..fda4cf3 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -862,6 +862,8 @@ #ifdef DEBUG
abort();
#endif
+ if (*argptr == NULL)
+ sh_error("arg count");
if (verify)
return describe_command(out1, *argptr, verify - VERIFY_BRIEF);
--
1.4.2.3
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