Compatibility fix for undefined _SC_IOV_MAX

diff --git a/src/dvr/dvr_config.c b/src/dvr/dvr_config.c
index b548e7d0be376bcbf593bcd9b24e496e09ee02a5..dc98c2b53434fe90625048293cc73b58e409bd4e 100644 (file)
--- 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 */