lib: fix prefix_copy() for clang-SA

https://bugs.llvm.org/show_bug.cgi?id=42811

Signed-off-by: David Lamparter <equinox@diac24.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/prefix.c b/lib/prefix.c
index 78a97fd148..1a4a914e05 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -628,6 +628,10 @@ int prefix_match_network_statement(const struct prefix *n,
 	return 1;
 }
 
+#ifdef __clang_analyzer__
+#undef prefix_copy	/* cf. prefix.h */
+#endif
+
 void prefix_copy(union prefixptr udest, union prefixconstptr usrc)
 {
 	struct prefix *dest = udest.p;