make manager compile on OpenBSD.

The last (10th) argument to ast_channel_alloc here should be a pointer
and NULL is not really a pointer.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@159897 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/manager.c b/main/manager.c
index fca2cda50418f1db8d7ce752b0a61fbab48772b3..39b38b1a07b09c74efd6d719ccf2ffe2fb4b42d8 100644 (file)
--- a/main/manager.c
+++ b/main/manager.c
@@ -1501,7 +1501,7 @@ static int action_getvar(struct mansession *s, const struct message *m)
        if (varname[strlen(varname) - 1] == ')') {
                char *copy = ast_strdupa(varname);
                if (!c) {
-                       c = ast_channel_alloc(0, 0, "", "", "", "", "", 0, "Bogus/%p", NULL);
+                       c = ast_channel_alloc(0, 0, "", "", "", "", "", 0, "Bogus/%p", (char *) NULL);
                        if (c) {
                                ast_func_read(c, copy, workspace, sizeof(workspace));
                                ast_channel_free(c);