don't set the account code if one wasn't supplied (bug #4751)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@6219 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_disa.c b/apps/app_disa.c
index 3d4f866f974892322a880fcb2c36fcf609cc77ec..b58d5a54e52913fa29a8949353fb954a4426ec90 100755 (executable)
--- a/apps/app_disa.c
+++ b/apps/app_disa.c
@@ -22,6 +22,7 @@
 #include <asterisk/module.h>
 #include <asterisk/translate.h>
 #include <asterisk/ulaw.h>
+#include <asterisk/utils.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -312,7 +313,8 @@ static int disa_exec(struct ast_channel *chan, void *data)
                }
                strncpy(chan->exten, exten, sizeof(chan->exten) - 1);
                strncpy(chan->context, ourcontext, sizeof(chan->context) - 1);
-               strncpy(chan->accountcode, acctcode, sizeof(chan->accountcode) - 1);
+               if (!ast_strlen_zero(acctcode))
+                       strncpy(chan->accountcode, acctcode, sizeof(chan->accountcode) - 1);
                chan->priority = 0;
                ast_cdr_init(chan->cdr,chan);
                LOCAL_USER_REMOVE(u);