[balsa] Silence a gcc gripe about snprintf

[Peter Bloomfield <peterb src gnome org>]

commit 056a5e30cb9b129ac1ef69f2aa5b9a23d942e54a
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Mar 19 16:06:15 2018 -0400

    Silence a gcc gripe about snprintf
    
        * libbalsa/imap/imap-commands.c (imap_mbox_handle_fetch_body):
        silence a gcc gripe about snprintf.

 ChangeLog                     |    5 +++++
 libbalsa/imap/imap-commands.c |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index d5b7e70..6ab5133 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,11 @@
 2018-03-19  Peter Bloomfield  <pbloomfield bellsouth net>
 
        * libbalsa/imap/imap-commands.c (imap_mbox_handle_fetch_body):
+       silence a gcc gripe about snprintf.
+
+2018-03-19  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       * libbalsa/imap/imap-commands.c (imap_mbox_handle_fetch_body):
        silence a gcc gripe about strncpy.
 
 2018-02-27  Pawel Salek <pawsa0 gmail com>
diff --git a/libbalsa/imap/imap-commands.c b/libbalsa/imap/imap-commands.c
index 5ad5f63..b5efb46 100644
--- a/libbalsa/imap/imap-commands.c
+++ b/libbalsa/imap/imap-commands.c
@@ -1395,7 +1395,7 @@ imap_mbox_handle_fetch_body(ImapMboxHandle* handle,
                             ImapFetchBodyOptions options,
                             ImapFetchBodyCb body_cb, void *arg)
 {
-  char cmd[160];
+  char cmd[200];
   ImapFetchBodyInternalCb fcb;
   void          *farg;
   ImapResponse rc;