core_local: Fix LocalOptimizationBegin AMI event missing Source channel snapshot.

* Fix the LocalOptimizationBegin AMI event by eliminating an artificial
buffer size limitation that is too small anyway.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@398572 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/core_local.c b/main/core_local.c
index 8825739a6dd4549cfad1ab3117bd42a9a305b685..88bf3ae4cfdaf1fcd224962edf77cf3f8761d64e 100644 (file)
--- a/main/core_local.c
+++ b/main/core_local.c
@@ -422,7 +422,7 @@ static struct ast_manager_event_blob *local_message_to_ami(struct stasis_message
        struct ast_channel_snapshot *local_snapshot_two;
        RAII_VAR(struct ast_str *, local_channel_one, NULL, ast_free);
        RAII_VAR(struct ast_str *, local_channel_two, NULL, ast_free);
-       struct ast_str *event_buffer = ast_str_alloca(128);
+       RAII_VAR(struct ast_str *, event_buffer, NULL, ast_free);
        const char *event;
 
        local_snapshot_one = ast_multi_channel_blob_get_channel(obj, "1");
@@ -431,9 +431,10 @@ static struct ast_manager_event_blob *local_message_to_ami(struct stasis_message
                return NULL;
        }
 
+       event_buffer = ast_str_create(1024);
        local_channel_one = ast_manager_build_channel_state_string_prefix(local_snapshot_one, "LocalOne");
        local_channel_two = ast_manager_build_channel_state_string_prefix(local_snapshot_two, "LocalTwo");
-       if (!local_channel_one || !local_channel_two) {
+       if (!event_buffer || !local_channel_one || !local_channel_two) {
                return NULL;
        }