BGP: Replace '> 0' with '!= 0' in an unsigned expression test

Unsigned is always >= 0, so '> 0' and '!= 0' are identical.

This makes the test a little clearer.

diff --git a/print-bgp.c b/print-bgp.c
index 571f4388c0e7484bc58d36427930cb8ea76b0df8..9cfdf9948c1ea43ae6d19441458ea6a9188c2f24 100644 (file)
--- a/print-bgp.c
+++ b/print-bgp.c
@@ -2653,7 +2653,7 @@ bgp_attr_print(netdissect_options *ndo,
         tptr += 3;
         sblen -= 3;
         /* Parse signature segments */
-        while (sblen > 0) {
+        while (sblen != 0) {
             uint16_t siglen;
 
             ND_PRINT("\n\t      Signature Segment:\n\t        SKI: ");