From 4462612349edd3030d81e3c3a7b638e13e6b8ef2 Mon Sep 17 00:00:00 2001
From: Bernd Kuhls <bernd@kuhls.net>
Date: Wed, 12 Aug 2026 22:40:26 +0200
Subject: [PATCH] Fixed compilation problems with PATH_MAX

../src/dvd_reader.c: In function 'dir_has_file':
../src/dvd_reader.c:393:14: error: 'PATH_MAX' undeclared (first use in this function)
  393 |   char path[ PATH_MAX + 1 ];

The build error was introduced by
https://code.videolan.org/videolan/libdvdread/-/commit/da7d7ed4e8fe08c0af310925995b2f4742f7eabf

and was found using the buildroot Gitlab pipelines with gcc 9.3.0.

Upstream: https://code.videolan.org/videolan/libdvdread/-/merge_requests/142

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
 src/dvd_reader.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dvd_reader.c b/src/dvd_reader.c
index ceef4ee..2a70958 100644
--- a/src/dvd_reader.c
+++ b/src/dvd_reader.c
@@ -29,6 +29,11 @@
 #include <limits.h>         /* PATH_MAX */
 #include <ctype.h>          /* isalpha */
 
+#include <config.h>
+#ifdef HAVE_SYS_PARAM_H
+#   include <sys/param.h>   /* PATH_MAX */
+#endif
+
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__) || defined(__APPLE__)
 # define SYS_BSD 1
 #endif
-- 
2.47.3