Remove bad usage of goto in ChanSpy next_channel().

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@357834 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_chanspy.c b/apps/app_chanspy.c
index 9337299..e773c47 100644 (file)
--- a/apps/app_chanspy.c
+++ b/apps/app_chanspy.c
@@ -742,23 +742,18 @@ static struct ast_autochan *next_channel(struct ast_channel_iterator *iter,
                return NULL;
        }
 
-redo:
-       if (!(next = ast_channel_iterator_next(iter))) {
-               return NULL;
-       }
+       for (; (next = ast_channel_iterator_next(iter)); ast_channel_unref(next)) {
+               if (!strncmp(ast_channel_name(next), "DAHDI/pseudo", pseudo_len)
+                       || next == chan) {
+                       continue;
+               }
 
-       if (!strncmp(ast_channel_name(next), "DAHDI/pseudo", pseudo_len)) {
+               autochan_store = ast_autochan_setup(next);
                ast_channel_unref(next);
-               goto redo;
-       } else if (next == chan) {
-               ast_channel_unref(next);
-               goto redo;
-       }
 
-       autochan_store = ast_autochan_setup(next);
-       ast_channel_unref(next);
-
-       return autochan_store;
+               return autochan_store;
+       }
+       return NULL;
 }
 
 static int common_exec(struct ast_channel *chan, struct ast_flags *flags,