lightningd: don't call memcpy with NULL.

Thanks C committee! Signed-off-by: Rusty Russell <[email protected]>
samparsa1 · Jan 12, 2023 · 6044184 · 6044184
1 parent 5dfcd15
commit 6044184
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lightningd/plugin_hook.c b/lightningd/plugin_hook.c
@@ -546,7 +546,8 @@ static struct plugin **plugin_hook_make_ordered(const tal_t *ctx,
 	}
 
 	/* Success!  Copy ordered hooks back. */
-	memcpy(hook->hooks, done, tal_bytelen(hook->hooks));
+	if (hook->hooks)
+		memcpy(hook->hooks, done, tal_bytelen(hook->hooks));
 	return NULL;
 }