From 3e5d2bd3ac649f8ab9f3082bd79c5aa516a16121 Mon Sep 17 00:00:00 2001
From: valenok <devnull@localhost>
Date: Sat, 18 Sep 2010 04:20:10 +0100
Subject: [PATCH] extra check in mg_start(): options may be NULL

---
 mongoose.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mongoose.c b/mongoose.c
index 6638db9c..36dfad33 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -3999,7 +3999,7 @@ struct mg_context *mg_start(mg_callback_t user_callback, const char **options) {
   ctx = calloc(1, sizeof(*ctx));
   ctx->user_callback = user_callback;
 
-  while ((name = *options++) != NULL) {
+  while (options && (name = *options++) != NULL) {
     if ((i = get_option_index(name)) == -1) {
       cry(fc(ctx), "Invalid option: %s", name);
       free_context(ctx);