X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fesp_encrypt.c;h=86f9094cedc042d8839d799b00c924f940d73abd;hb=3a6bc6f1276e571b00643e4859ed193bfa76406c;hp=7f9b5ed8adfa4360c4d2bed40f072952ee3fb2c2;hpb=2da272e3daf7d51dce2fcfea02d870427c3de970;p=vpp.git

diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index 7f9b5ed8adf..86f9094cedc 100644
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -182,9 +182,9 @@ ext_hdr_is_pre_esp (u8 nexthdr)
 
   return !u8x16_is_all_zero (ext_hdr_types == u8x16_splat (nexthdr));
 #else
-  return ((nexthdr ^ IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) |
-	  (nexthdr ^ IP_PROTOCOL_IPV6_ROUTE) |
-	  ((nexthdr ^ IP_PROTOCOL_IPV6_FRAGMENTATION) != 0));
+  return (!(nexthdr ^ IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) ||
+	  !(nexthdr ^ IP_PROTOCOL_IPV6_ROUTE) ||
+	  !(nexthdr ^ IP_PROTOCOL_IPV6_FRAGMENTATION));
 #endif
 }