Fix a problem introduced by change 1.73, which causes a seg-fault if

the user specifies a keyword which is an alias to some other keyword.
E.g.: stat (for state) or pcpu (for %cpu)..

Submitted by:	Kostik Belousov
MFC plans:	"soon"

1 files changed, 2 insertions, 0 deletions

diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c
index 9ae82c3..0c0f4c5 100644
--- a/bin/ps/keyword.c
+++ b/bin/ps/keyword.c
@@ -302,6 +302,8 @@ findvar(char *p, int user, char **header)
 	hp = strchr(p, '=');
 	if (hp)
 		*hp++ = '\0';
+	else
+		hp = p;
 
 	key.name = p;
 	v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp);