From 50963df42feda126b9973491ee0d2146684b671e Mon Sep 17 00:00:00 2001
From: Sergey Lyubka <cpq@users.noreply.github.com>
Date: Sat, 11 May 2024 13:29:40 +0100
Subject: [PATCH] Update mongoose.c

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

diff --git a/mongoose.c b/mongoose.c
index 210e2c0f..ba2dc8e9 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -2789,7 +2789,7 @@ void mg_http_serve_file(struct mg_connection *c, struct mg_http_message *hm,
     struct mg_str *ae = mg_http_get_header(hm, "Accept-Encoding");
     if (ae != NULL) {
       char *ae_ = mg_mprintf("%.*s", ae->len, ae->buf);
-      if (strstr(ae_, "gzip") != NULL) {
+      if (ae_ != NULL && strstr(ae_, "gzip") != NULL) {
         mg_snprintf(tmp, sizeof(tmp), "%s.gz", path);
         fd = mg_fs_open(fs, tmp, MG_FS_READ);
         if (fd != NULL) gzip = true, path = tmp;