[dm-devel] [PATCH] multipathd: fix issue in 'map $map getprstatus' reply

[peng.liang5 at zte.com.cn]

From: peng liang <peng.liang5 at zte.com.cn>

-add missing newline to 'map|multipath $map getprstatus' reply
-use asprintf instead of sprintf

Signed-off-by: peng liang <peng.liang5 at zte.com.cn>
---
 multipathd/cli_handlers.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index 8ff4362..cec40eb 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -1,6 +1,9 @@
 /*
  * Copyright (c) 2005 Christophe Varoqui
  */
+#define _GNU_SOURCE
+
+#include <stdio.h>
 #include "checkers.h"
 #include "memory.h"
 #include "vector.h"
@@ -1285,14 +1288,8 @@ cli_getprstatus (void * v, char ** reply, int * len, void * data)
 
 	condlog(3, "%s: prflag = %u", param, (unsigned int)mpp->prflag);
 
-	*reply =(char *)malloc(2);
-	*len = 2;
-	memset(*reply,0,2);
-
-
-	sprintf(*reply,"%d",mpp->prflag);
-	(*reply)[1]='\0';
-
+	*len = 3;
+	asprintf(reply, "%d\n", mpp->prflag);
 
 	condlog(3, "%s: reply = %s", param, *reply);
 
-- 
2.8.1.windows.1