[nagiosplug] check_dbi: Hint the user about cause when dbi ...

[Nagios Plugin Development]

 Module: nagiosplug
 Branch: master
 Commit: ce75adf2872ef973d86cfaf36fcc0f717a7af66b
 Author: Sebastian Harl <sh at teamix.net>
   Date: Wed Jun  6 15:06:44 2012 +0200
    URL: http://nagiosplug.git.sf.net/git/gitweb.cgi?p=nagiosplug/nagiosplug;a=commit;h=ce75adf

check_dbi: Hint the user about cause when dbi init fails.

---

 plugins/check_dbi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index 03ec9ce..8c4a511 100644
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -141,7 +141,7 @@ main (int argc, char **argv)
 		printf ("Initializing DBI\n");
 
 	if (dbi_initialize (NULL) < 0) {
-		printf ("UNKNOWN - failed to initialize DBI.\n");
+		printf ("UNKNOWN - failed to initialize DBI; possibly you don't have any drivers installed.\n");
 		return STATE_UNKNOWN;
 	}