Add missing field initializer

links.c

@@ -108,7 +108,7 @@ zathura_link_target_t
 zathura_link_get_target(zathura_link_t* link)
 {
   if (link == NULL) {
-    zathura_link_target_t target = { 0 };
+    zathura_link_target_t target = { 0, NULL, 0, 0, 0, 0, 0, 0 };
     return target;
   }
 

plugin.c

@@ -400,6 +400,6 @@ zathura_plugin_get_version(zathura_plugin_t* plugin)
     return plugin->version;
   }
 
-  zathura_plugin_version_t version = { 0 };
+  zathura_plugin_version_t version = { 0, 0, 0 };
   return version;
 }