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From "Philippe Charnier" <charnier@lirmm.fr>:

Browse Source 
There is a bug in sh: the built in command "fc -l" generates
a core dump (*NULL in not_fcnumber).

According to the sh manual page (fc  -l [-nr] [first [last]]), fc -l
is a correct sequence (in that case, values are defaulted to -16 and -1)
but fails when first is not given.
This commit is contained in:
David Greenman 1995-05-05 06:34:13 +00:00
parent 9714de6a38
commit 3fb0993969
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=8289
1 changed files with 5 additions and 1 deletions
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6
bin/sh/histedit.c
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@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: histedit.c,v 1.2 1994/09/24 02:57:36 davidg Exp $
*/
#ifndef lint
@ -389,6 +389,10 @@ fc_replace(s, p, r)
not_fcnumber(s)
char *s;
{
if (s == NULL) {
/* NULL is not a fc_number */
return (1);
}
if (*s == '-')
s++;
return (!is_number(s));