[PATCH iproute2 5/5] ifstat: fix warning about conditional

[Stephen Hemminger <stephen@networkplumber.org>]

Gcc with warnings enabled complains because the conditional.
  if ((long)(a - b) < 0)
could be construed as never true.  Change to simple comparison.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 misc/ifstat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/ifstat.c b/misc/ifstat.c
index 4ce5ca8af4e7..f6f9ba5027d3 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -608,7 +608,7 @@ static void update_db(int interval)
 				int i;
 
 				for (i = 0; i < MAXS; i++) {
-					if ((long)(h1->ival[i] - n->ival[i]) < 0) {
+					if (h1->ival[i] < n->ival[i]) {
 						memset(n->ival, 0, sizeof(n->ival));
 						break;
 					}
-- 
2.39.2