Massive cleanups to applications for LOCAL_USER handling and some other things.

In general, LOCAL_USER_ADD/REMOVE should be the first/last thing called in an
application.  An exception is if there is some *fast* setup code that might
halt the execution of the application, such as checking to see if an argument
exists.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6832 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-10-19 18:19:02 +00:00
parent e5afdbbe16
commit 4aa7912057
74 changed files with 817 additions and 405 deletions

View File

@@ -61,14 +61,13 @@ static int sendimage_exec(struct ast_channel *chan, void *data)
int res = 0;
struct localuser *u;
LOCAL_USER_ADD(u);
if (!data || !strlen((char *)data)) {
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendImage requires an argument (filename)\n");
LOCAL_USER_REMOVE(u);
return -1;
}
LOCAL_USER_ADD(u);
if (!ast_supports_images(chan)) {
/* Does not support transport */
ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);