More char -> const char warning fixes

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@15218 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 1 insertions, 1 deletions

diff --git a/epan/dissectors/packet-t38.h b/epan/dissectors/packet-t38.h
index a972580d9f..49b1421d18 100644
--- a/epan/dissectors/packet-t38.h
+++ b/epan/dissectors/packet-t38.h
@@ -37,4 +37,4 @@ struct _t38_conversation_info
 void t38_add_address(packet_info *pinfo,
                      address *addr, int port,
                      int other_port,
-                     gchar *setup_method, guint32 setup_frame_number);
+                     const gchar *setup_method, guint32 setup_frame_number);