[RFC 03/10] app/test: fix paren typo

[Stephen Hemminger <stephen@networkplumber.org>]

The parenthesis were in the wrong place so that comparison
took precedence over assignment in handling IPv6 extension
headers.  Break up the loop condition to avoid the problem.

Link: https://pvs-studio.com/en/blog/posts/cpp/1179/

Fixes: 15ccc647526e ("test/security: test inline reassembly with multi-segment")
Cc: ndabilpuram@marvell.com

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/test/test_security_inline_proto_vectors.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/test/test_security_inline_proto_vectors.h b/app/test/test_security_inline_proto_vectors.h
index b3d724bac6..86dfa54777 100644
--- a/app/test/test_security_inline_proto_vectors.h
+++ b/app/test/test_security_inline_proto_vectors.h
@@ -519,10 +519,12 @@ test_vector_payload_populate(struct ip_reassembly_test_packet *pkt,
 			if (extra_data_sum) {
 				proto = hdr->proto;
 				p += sizeof(struct rte_ipv6_hdr);
-				while (proto != IPPROTO_FRAGMENT &&
-				       (proto = rte_ipv6_get_next_ext(p, proto, &ext_len) >= 0))
+				while (proto != IPPROTO_FRAGMENT) {
+					proto = rte_ipv6_get_next_ext(p, proto, &ext_len);
+					if (proto < 0)
+						break;
 					p += ext_len;
-
+				}
 				/* Found fragment header, update the frag offset */
 				if (proto == IPPROTO_FRAGMENT) {
 					frag_ext = (struct rte_ipv6_fragment_ext *)p;
-- 
2.45.2