summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorAndreas Schneider <asn@samba.org>2017-07-27 13:18:12 +0200
committerMichael Adam <obnox@samba.org>2017-07-27 16:14:05 +0200
commitfa9cc407f1a8bd17433835eedcc0135424d420a1 (patch)
treef2e81623464ee97539ec59bafa2cb2807df95019 /src
parentfafd5ed2dd89b7d951d70d0ac5585939cb2e4dcf (diff)
downloadsocket_wrapper-fa9cc407f1a8bd17433835eedcc0135424d420a1.tar.gz
socket_wrapper-fa9cc407f1a8bd17433835eedcc0135424d420a1.tar.xz
socket_wrapper-fa9cc407f1a8bd17433835eedcc0135424d420a1.zip
swrap: Protect the FALL_THROUGH define
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'src')
-rw-r--r--src/socket_wrapper.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c
index 46fb683..280215e 100644
--- a/src/socket_wrapper.c
+++ b/src/socket_wrapper.c
@@ -107,11 +107,13 @@ enum swrap_dbglvl_e {
#define DESTRUCTOR_ATTRIBUTE
#endif
-#ifdef HAVE_FALLTHROUGH_ATTRIBUTE
-#define FALL_THROUGH __attribute__ ((fallthrough))
-#else
-#define FALL_THROUGH
-#endif
+#ifndef FALL_THROUGH
+# ifdef HAVE_FALLTHROUGH_ATTRIBUTE
+# define FALL_THROUGH __attribute__ ((fallthrough))
+# else /* HAVE_FALLTHROUGH_ATTRIBUTE */
+# define FALL_THROUGH
+# endif /* HAVE_FALLTHROUGH_ATTRIBUTE */
+#endif /* FALL_THROUGH */
#ifdef HAVE_ADDRESS_SANITIZER_ATTRIBUTE
#define DO_NOT_SANITIZE_ADDRESS_ATTRIBUTE __attribute__((no_sanitize_address))