From ea84eb2db13f9a2df78de431b993780f9562f642 Mon Sep 17 00:00:00 2001
From: Mark Gaiser <markg85@gmail.com>
Date: Wed, 13 Apr 2022 17:21:42 +0200
Subject: [PATCH] avformat/ipfsgateway: define PATH_MAX
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PATH_MAX is posix. Some compilers (MSVC) don't define this
thus failing to compile the ipfsgateway file.
Defining it fixes the compile.

Signed-off-by: Mark Gaiser <markg85@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavformat/ipfsgateway.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/ipfsgateway.c b/libavformat/ipfsgateway.c
index ed37e552dd..9b0d3dea59 100644
--- a/libavformat/ipfsgateway.c
+++ b/libavformat/ipfsgateway.c
@@ -25,6 +25,12 @@
 #include "os_support.h"
 #include "url.h"
 
+// Define the posix PATH_MAX if not there already.
+// This fixes a compile issue for MSVC.
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 typedef struct IPFSGatewayContext {
     AVClass *class;
     URLContext *inner;