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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();