Compatibility fix for undefined _SC_IOV_MAX

diff --git a/src/dvr/dvr_config.c b/src/dvr/dvr_config.c
index 97523f665055deed8c43c3a57b8179a1abab6950..5c290791cd80642a7ce8eb0924227c055b794cf8 100644 (file)
--- a/src/dvr/dvr_config.c
+++ b/src/dvr/dvr_config.c
@@ -1313,6 +1313,12 @@ 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 */