From 19635e61ec5e9896dacba98071fe4dbb3580f1e5 Mon Sep 17 00:00:00 2001
From: ejurgensen <espenjurgensen@gmail.com>
Date: Mon, 15 Mar 2021 21:59:40 +0100
Subject: [PATCH] [httpd] Fix scan-build make warning from commit 3a03c74

Potential buffer overflow
---
 src/httpd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/httpd.c b/src/httpd.c
index de0b39bf..8a45e606 100644
--- a/src/httpd.c
+++ b/src/httpd.c
@@ -389,7 +389,6 @@ serve_file(struct evhttp_request *req, const char *uri)
       return;
     }
 
-
   if (!realpath(path, deref))
     {
       DPRINTF(E_LOG, L_HTTPD, "Could not dereference %s: %s\n", path, strerror(errno));
@@ -420,7 +419,7 @@ serve_file(struct evhttp_request *req, const char *uri)
   if (S_ISDIR(sb.st_mode))
     {
       slashed = (path[strlen(path) - 1] == '/');
-      strncat(path, ((slashed) ? "index.html" : "/index.html"), sizeof(path) - strlen(path));
+      strncat(path, ((slashed) ? "index.html" : "/index.html"), sizeof(path) - strlen(path) - 1);
 
       if (!realpath(path, deref))
         {