Use the ast_str API call to reset the string instead of manually editing its internals

(closes issue #13816)
Reported by: eliel
Patches:
      channel.c.patch uploaded by eliel (license 64)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@153057 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/channel.c b/main/channel.c
index fd496e5f0ace2422d799ff4e37ed7e7bb46303fd..6ace4c008efc63e67836f303ebd6b13991f72ff4 100644 (file)
--- a/main/channel.c
+++ b/main/channel.c
@@ -363,8 +363,7 @@ int ast_channel_trace_serialize(struct ast_channel *chan, struct ast_str **buf)
                return total;
        }
        traced = store->data;
-       (*buf)->used = 0;
-       (*buf)->str[0] = '\0';
+       ast_str_reset(*buf);
        AST_LIST_TRAVERSE(&traced->trace, trace, entry) {
                if (ast_str_append(buf, 0, "[%d] => %s, %s, %d\n", total, trace->context, trace->exten, trace->priority) < 0) {
                        ast_log(LOG_ERROR, "Data Buffer Size Exceeded!\n");