treewide: Avoid undefined behavior passing null in nonnull parameters.

Eliminate a number of instances of undefined behavior related to
passing NULL in parameters having "nonnull" annotations.

Found with gcc's undefined behavior sanitizer.

Signed-off-by: Lance Richardson <lrichard@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/util.c b/lib/util.c
index b2a1f8ad0..85b935045 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -132,7 +132,7 @@ void *
 xmemdup(const void *p_, size_t size)
 {
     void *p = xmalloc(size);
-    memcpy(p, p_, size);
+    nullable_memcpy(p, p_, size);
     return p;
 }