From b303432f2dbd6a20afa99cb462aa0a1bb740b86d Mon Sep 17 00:00:00 2001
From: Michael Heimpold <mhei@heimpold.de>
Date: Wed, 12 Apr 2017 23:43:18 +0200
Subject: [PATCH] dataxfer.c: truncate error message to fit the column width

gai_strerror() could return a string which is longer than our current
column width of "Remote address". To make the output nice again,
truncate the error string in this case.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/dataxfer.c b/dataxfer.c
index 988f4e4..75c2777 100644
--- a/dataxfer.c
+++ b/dataxfer.c
@@ -3703,6 +3703,10 @@ showshortport(struct controller_info *cntlr, port_info_t *port)
 		      NI_NUMERICHOST | NI_NUMERICSERV);
     if (err) {
 	snprintf(buffer, sizeof(buffer), "*err*,%s", gai_strerror(err));
+	/* gai_strerror could return an elongated string which could break
+	   our pretty formatted output below, so truncate the string nicely */
+	if (strlen(buffer) > 22)
+	    strcpy(&buffer[22 - 3], "...");
 	count = controller_outputf(cntlr, "%s", buffer);
     } else {
 	count = controller_outputf(cntlr, "%s,%s", buffer, portbuff);
-- 
2.7.4