Avoid a divide by zero if there's no messages to send.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/imap-send.c b/imap-send.c
index f3cb79b..ea56dc9 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1332,6 +1332,12 @@ main(int argc, char **argv)
                return 1;
        }
 
+       total = count_messages( &all_msgs );
+       if (!total) {
+               fprintf(stderr,"no messages to send\n");
+               return 1;
+       }
+
        /* write it to the imap server */
        ctx = imap_open_store( &server );
        if (!ctx) {
@@ -1339,7 +1345,6 @@ main(int argc, char **argv)
                return 1;
        }
 
-       total = count_messages( &all_msgs );
        fprintf( stderr, "sending %d message%s\n", total, (total!=1)?"s":"" );
        ctx->name = imap_folder;
        while (1) {