From 75170a8dc9133ad0fcbad38b3320cd814dd37fc5 Mon Sep 17 00:00:00 2001 From: Alex Jarmoszuk Date: Fri, 12 Apr 2024 20:15:04 +0200 Subject: [PATCH] Fix for user-agent --- ngx_http_js_challenge.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ngx_http_js_challenge.c b/ngx_http_js_challenge.c index 3a4f563..5d41afe 100644 --- a/ngx_http_js_challenge.c +++ b/ngx_http_js_challenge.c @@ -447,7 +447,10 @@ static ngx_int_t ngx_http_js_challenge_handler(ngx_http_request_t *r) { } // Extract User-Agent header - ngx_str_t user_agent = r->headers_in.user_agent ? r->headers_in.user_agent->value : ngx_null_string; + ngx_str_t user_agent = {0, NULL}; // Initialize ngx_str_t with default values. + if (r && r->headers_in.user_agent) { + user_agent = r->headers_in.user_agent->value; + } unsigned long bucket = r->start_sec - (r->start_sec % conf->bucket_duration); char challenge[SHA1_STR_LEN];