1 files changed, 7 insertions, 6 deletions

diff --git a/src/env.c b/src/env.c
index 145ece33..1afd0ebd 100644
--- a/src/env.c
+++ b/src/env.c
@@ -185,14 +185,15 @@ serd_env_set_prefix(SerdEnv*             env,
     serd_env_add(env, name, uri);
   } else if (!env->base_uri_node) {
     return SERD_ERR_BAD_ARG;
-  }
+  } else {
+    // Resolve relative URI and create a new node and URI for it
+    SerdNode* const abs_uri = serd_new_resolved_uri(uri, env->base_uri);
 
-  // Resolve relative URI and create a new node and URI for it
-  SerdNode* abs_uri = serd_new_resolved_uri(uri, env->base_uri);
+    // Set prefix to resolved (absolute) URI
+    serd_env_add(env, name, serd_node_string_view(abs_uri));
 
-  // Set prefix to resolved (absolute) URI
-  serd_env_add(env, name, serd_node_string_view(abs_uri));
-  serd_node_free(abs_uri);
+    serd_node_free(abs_uri);
+  }
 
   return SERD_SUCCESS;
 }