svn commit: r320616 - head/contrib/libpcap/bpf/net

[Sean Bruno]

Author: sbruno
Date: Mon Jul  3 19:49:25 2017
New Revision: 320616
URL: https://svnweb.freebsd.org/changeset/base/320616

Log:
  Clear clang warning:
    warning: macro expansion producing 'defined' has undefined behavior
    [-Wexpansion-to-defined]
  
  Submitted by:	Aaron Prieger <aprieger at llnw.com>
  Reviewed by:	dim
  Sponsored by:	Limelight Networks
  Differential Revision:	https://reviews.freebsd.org/D11166

Modified:
  head/contrib/libpcap/bpf/net/bpf_filter.c

Modified: head/contrib/libpcap/bpf/net/bpf_filter.c
==============================================================================
--- head/contrib/libpcap/bpf/net/bpf_filter.c	Mon Jul  3 19:46:12 2017	(r320615)
+++ head/contrib/libpcap/bpf/net/bpf_filter.c	Mon Jul  3 19:49:25 2017	(r320616)
@@ -61,7 +61,12 @@
 #include <sys/types.h>
 #include <sys/time.h>
 
-#define	SOLARIS	(defined(sun) && (defined(__SVR4) || defined(__svr4__)))
+#if (defined(sun) && (defined(__SVR4) || defined(__svr4__)))
+#define	SOLARIS 1
+#else
+#define SOLARIS 0
+#endif
+
 #if defined(__hpux) || SOLARIS
 # include <sys/sysmacros.h>
 # include <sys/stream.h>