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

@@ -410,11 +410,13 @@ static int directory_exec(struct ast_channel *chan, void *data)
int last = 1;
char *context, *dialcontext, *dirintro, *options;
if (!data) {
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Directory requires an argument (context[,dialcontext])\n");
return -1;
}
LOCAL_USER_ADD(u);
context = ast_strdupa(data);
dialcontext = strchr(context, '|');
if (dialcontext) {
@@ -431,10 +433,10 @@ static int directory_exec(struct ast_channel *chan, void *data)
dialcontext = context;
cfg = realtime_directory(context);
if (!cfg)
if (!cfg) {
LOCAL_USER_REMOVE(u);
return -1;
LOCAL_USER_ADD(u);
}
dirintro = ast_variable_retrieve(cfg, context, "directoryintro");
if (!dirintro || ast_strlen_zero(dirintro))