remove some useless checks after calls to ast_strdupa

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8362 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 4 insertions, 5 deletions

diff --git a/app.c b/app.c
index fedc95d57..bf7bd345b 100644
--- a/app.c
+++ b/app.c
@@ -1358,12 +1358,11 @@ static int ivr_dispatch(struct ast_channel *chan, struct ast_ivr_option *option,
 	case AST_ACTION_BACKLIST:
 		res = 0;
 		c = ast_strdupa(option->adata);
-		if (c) {
-			while((n = strsep(&c, ";")))
-				if ((res = ast_streamfile(chan, n, chan->language)) || (res = ast_waitstream(chan, (option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : "")))
-					break;
-			ast_stopstream(chan);
+		while ((n = strsep(&c, ";"))) {
+			if ((res = ast_streamfile(chan, n, chan->language)) || (res = ast_waitstream(chan, (option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : "")))
+				break;
 		}
+		ast_stopstream(chan);
 		return res;
 	default:
 		ast_log(LOG_NOTICE, "Unknown dispatch function %d, ignoring!\n", option->action);