[grilo] net: Print warning when the dump directory can't be initialized

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 0c83dc1ada265c0899e232e323637f843bdb24f5
Author: Mathias Hasselmann <mathias openismus com>
Date:   Thu Oct 18 22:39:19 2012 +0200

    net: Print warning when the dump directory can't be initialized
    
    ...so the user is aware dump won't take place.

 libs/net/grl-net-private.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/libs/net/grl-net-private.c b/libs/net/grl-net-private.c
index 4669461..c3f5e3b 100644
--- a/libs/net/grl-net-private.c
+++ b/libs/net/grl-net-private.c
@@ -100,8 +100,11 @@ init_dump_directory ()
 {
   capture_dir = g_getenv ("GRL_WEB_CAPTURE_DIR");
 
-  if (capture_dir && g_mkdir_with_parents (capture_dir, 0700))
+  if (capture_dir && g_mkdir_with_parents (capture_dir, 0700)) {
+    GRL_WARNING ("Could not create capture directory \"%s\": %s",
+                 capture_dir, g_strerror (errno));
     capture_dir = NULL;
+  }
 }
 
 static char *