From 458d13d2e613ab51cb534ab35dae7ffae68e6fbe Mon Sep 17 00:00:00 2001
From: m4tt075 <mgawalter@web.de>
Date: Tue, 20 Jun 2017 20:41:06 +0200
Subject: [PATCH] Compatibility fix for undefined _SC_IOV_MAX

---
 src/dvr/dvr_config.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dvr/dvr_config.c b/src/dvr/dvr_config.c
index b548e7d0b..dc98c2b53 100644
--- a/src/dvr/dvr_config.c
+++ b/src/dvr/dvr_config.c
@@ -1324,6 +1324,12 @@ dvr_config_init(void)
   dvr_config_t *cfg;
 
   dvr_iov_max = sysconf(_SC_IOV_MAX);
+  if( dvr_iov_max == -1 )
+#ifdef IOV_MAX
+    dvr_iov_max = IOV_MAX;
+#else
+    dvr_iov_max = 16;
+#endif
 
   /* Default settings */
 
-- 
2.47.3