Add missing NULL-check in meshlink_verify().

diff --git a/src/meshlink.c b/src/meshlink.c
index 07c518e0dd8c8c112aea2f85a84a756947998005..0354c86dc096d5036d6a2298c28dfd5cfbb4fd9e 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -2279,7 +2279,7 @@ bool meshlink_sign(meshlink_handle_t *mesh, const void *data, size_t len, void *
 }
 
 bool meshlink_verify(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len, const void *signature, size_t siglen) {
-       if(!mesh || !data || !len || !signature) {
+       if(!mesh || !source || !data || !len || !signature) {
                meshlink_errno = MESHLINK_EINVAL;
                return false;
        }