minor cleanup: localize a variable and replace i++; i++ with i +=2;

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@16652 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_local.c b/channels/chan_local.c
index 679161678484b508092e56a462ca75cdf3c24e94..c0b571e457b741c86f20c9b4d56b9a383516cf3e 100644 (file)
--- a/channels/chan_local.c
+++ b/channels/chan_local.c
@@ -382,12 +382,11 @@ static int local_hangup(struct ast_channel *ast)
        struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_HANGUP };
        struct ast_channel *ochan = NULL;
        int glaredetect;
-       const char *status;
 
        ast_mutex_lock(&p->lock);
        isoutbound = IS_OUTBOUND(ast, p);
        if (isoutbound) {
-               status = pbx_builtin_getvar_helper(p->chan, "DIALSTATUS");
+               const char *status = pbx_builtin_getvar_helper(p->chan, "DIALSTATUS");
                if ((status) && (p->owner))
                        pbx_builtin_setvar_helper(p->owner, "CHANLOCALSTATUS", status);
                p->chan = NULL;
@@ -512,8 +511,7 @@ static struct ast_channel *local_new(struct local_pvt *p, int state)
        p->owner = tmp;
        p->chan = tmp2;
        ast_mutex_lock(&usecnt_lock);
-       usecnt++;
-       usecnt++;
+       usecnt += 2;    /* we allocate 2 new channels */
        ast_mutex_unlock(&usecnt_lock);
        ast_update_use_count();
        ast_copy_string(tmp->context, p->context, sizeof(tmp->context));