diff -up util-linux-2.23.2/misc-utils/kill.c.kzak util-linux-2.23.2/misc-utils/kill.c

--- util-linux-2.23.2/misc-utils/kill.c.kzak	2013-06-13 09:46:10.448650861 +0200

+++ util-linux-2.23.2/misc-utils/kill.c	2014-09-25 10:08:27.879359310 +0200

@@ -48,6 +48,7 @@

 #include <ctype.h>		/* for isdigit() */

 #include <unistd.h>

 #include <signal.h>

+#include <errno.h>

 #include "c.h"

 #include "nls.h"

@@ -279,8 +280,9 @@ int main (int argc, char *argv[])

 	the rest of the arguments should be process ids and names.

 	kill them.  */

     for (errors = 0; (arg = *argv) != NULL; argv++) {

+	errno = 0;

 	pid = strtol (arg, &ep, 10);

-	if (! *ep)

+	if (errno == 0 && ep && *ep == '\0' && arg < ep)

 	    errors += kill_verbose (arg, pid, numsig);

 	else  {

 	    struct proc_processes *ps = proc_open_processes();