From 9b754b8033b9f2a1dc8ba1227df2e5d75185dda7 Mon Sep 17 00:00:00 2001
From: Steve Bennett <steveb@workware.net.au>
Date: Mon, 26 Dec 2022 09:17:58 +1000
Subject: file normalise: ensure realpath() buffer is long enough

On some systems, 1024 isn't enough so use PATH_MAX if available.

Fixes: #247
Signed-off-by: Steve Bennett <steveb@workware.net.au>
---
 jim-file.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jim-file.c b/jim-file.c
index b73076f..758a27c 100644
--- a/jim-file.c
+++ b/jim-file.c
@@ -68,8 +68,12 @@
 #endif
 
 # ifndef MAXPATHLEN
+# ifdef PATH_MAX
+# define MAXPATHLEN PATH_MAX
+# else
 # define MAXPATHLEN JIM_PATH_LEN
 # endif
+# endif
 
 #if defined(__MINGW32__) || defined(__MSYS__) || defined(_MSC_VER)
 #define ISWINDOWS 1
-- 
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