From: Sven Eden <yamakuzure@gmx.net>
Date: Tue, 12 Dec 2017 17:35:44 +0000 (+0100)
Subject: basic/siphash24.c: Only disable -Wimplicit-fallthrough on gcc-7+
X-Git-Tag: v235.1~17
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=ef5f764ae185d2174d5254dd93e2bb7033fb19a3;p=elogind.git

basic/siphash24.c: Only disable -Wimplicit-fallthrough on gcc-7+
---

diff --git a/src/basic/siphash24.c b/src/basic/siphash24.c
index e8b18dd16..69794b680 100644
--- a/src/basic/siphash24.c
+++ b/src/basic/siphash24.c
@@ -69,7 +69,7 @@ void siphash24_init(struct siphash *state, const uint8_t k[16]) {
 }
 
 #if 1 /// let's add a diagnostic push to silence -Wimplicit-fallthrough to elogind
-#  ifdef __GNUC__
+#  if defined(__GNUC__) && (__GNUC__ > 6)
 #    pragma GCC diagnostic push
 #    pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 #  endif // __GNUC__