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Fix seg fault when invalid keywords are used.

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PR:		bin/4253
Submitted by:	Jesse Rosenstock <jmr@ugcs.caltech.edu>
This commit is contained in:
Steve Price 1997-08-11 02:29:50 +00:00
parent 312ecb009a
commit e27525d9f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=28051
1 changed files with 2 additions and 3 deletions
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5
bin/ps/keyword.c
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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: keyword.c,v 1.14 1997/03/04 00:33:56 ache Exp $ * $Id: keyword.c,v 1.15 1997/04/29 05:26:04 jkh Exp $
*/ */
#ifndef lint #ifndef lint
@ -386,8 +386,7 @@ findvar(p)
if (!v) { if (!v) {
warnx("%s: keyword not found", p); warnx("%s: keyword not found", p);
eval = 1; eval = 1;
} } else if (hp)
if (hp)
v->header = hp; v->header = hp;
return (v); return (v);
} }