Corrected some return values.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@30534 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 2 insertions, 2 deletions

diff --git a/epan/column.c b/epan/column.c
index 8f132a309e..164855aee4 100644
--- a/epan/column.c
+++ b/epan/column.c
@@ -648,7 +648,7 @@ get_column_title(gint col)
   fmt_data *cfmt;
 
   if (!clp)  /* Invalid column requested */
-    return -1;
+    return NULL;
 
   cfmt = (fmt_data *) clp->data;
 
@@ -662,7 +662,7 @@ get_column_custom_field(gint col)
   fmt_data *cfmt;
 
   if (!clp)  /* Invalid column requested */
-    return -1;
+    return NULL;
 
   cfmt = (fmt_data *) clp->data;