ext/cumo/cumo.c in cumo-0.2.3 vs ext/cumo/cumo.c in cumo-0.2.4

@@ -122,12 +122,12 @@
 
     // default is false
     env = getenv("CUMO_COMPATIBLE_MODE");
     cumo_compatible_mode_enabled = (env != NULL && strcmp(env, "OFF") != 0 && strcmp(env, "0") != 0 && strcmp(env, "NO") != 0);
 
-    // default is true
+    // default is false
     env = getenv("CUMO_SHOW_WARNING");
-    cumo_show_warning_enabled = env == NULL || (strcmp(env, "OFF") != 0 && strcmp(env, "0") != 0 && strcmp(env, "NO") != 0);
+    cumo_show_warning_enabled = (env != NULL && strcmp(env, "OFF") != 0 && strcmp(env, "0") != 0 && strcmp(env, "NO") != 0);
 
     // default is true
     env = getenv("CUMO_SHOW_WARNING_ONCE");
     cumo_warning_once_enabled = env == NULL || (strcmp(env, "OFF") != 0 && strcmp(env, "0") != 0 && strcmp(env, "NO") != 0);