LU-10663 utils: clear errno before check

In jt_obd_destroy() clear errno before calling strtoull() and checking
it.

Test-Parameters: trivial testlist=obdfilter-survey

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I686cd6eb0a57248177e5b0878df5e3f450fbc942
Reviewed-on: https://review.whamcloud.com/31305
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/utils/obd.c b/lustre/utils/obd.c
index 1f641ae..4e32318 100644 (file)
--- a/lustre/utils/obd.c
+++ b/lustre/utils/obd.c
@@ -1715,6 +1715,7 @@ int jt_obd_destroy(int argc, char **argv)
         if (argc < 2 || argc > 4)
                 return CMD_HELP;
 
         if (argc < 2 || argc > 4)
                 return CMD_HELP;
 

+       errno = 0;

         id = strtoull(argv[1], &end, 0);
         if (*end || id == 0 || errno != 0) {
                 fprintf(stderr, "error: %s: invalid objid '%s'\n",
         id = strtoull(argv[1], &end, 0);
         if (*end || id == 0 || errno != 0) {
                 fprintf(stderr, "error: %s: invalid objid '%s'\n",