[gnumeric] Compilation: fix warning.

[Morten Welinder <mortenw src gnome org>]

commit dc2153dccc49da678c3e4bc16c5dc2d24af404a7
Author: Morten Welinder <terra gnome org>
Date:   Sun Jul 15 13:22:20 2012 -0400

    Compilation: fix warning.

 plugins/fn-lookup/functions.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/fn-lookup/functions.c b/plugins/fn-lookup/functions.c
index a27ff00..ee7adee 100644
--- a/plugins/fn-lookup/functions.c
+++ b/plugins/fn-lookup/functions.c
@@ -125,7 +125,7 @@ clear_caches (void)
 		return;
 
 	if (debug_lookup_caches)
-		g_printerr ("Clearing lookup caches [%ld]\n", total_cache_size);
+		g_printerr ("Clearing lookup caches [%ld]\n", (long)total_cache_size);
 
 	total_cache_size = 0;