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authorRussell Bryant <russell@russellbryant.com>2005-10-19 18:19:02 +0000
committerRussell Bryant <russell@russellbryant.com>2005-10-19 18:19:02 +0000
commit4aa7912057e83f052e94637f0b1a10026fe14558 (patch)
tree5fee3540f8d72d45cd1b2e5bf15e5860581dd4f8 /apps/app_sendtext.c
parente5afdbbe160b3267df769c9f04c04c6f152b1c94 (diff)
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
Diffstat (limited to 'apps/app_sendtext.c')
-rwxr-xr-xapps/app_sendtext.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/apps/app_sendtext.c b/apps/app_sendtext.c
index c33561af2..bbc58b14a 100755
--- a/apps/app_sendtext.c
+++ b/apps/app_sendtext.c
@@ -70,13 +70,14 @@ static int sendtext_exec(struct ast_channel *chan, void *data)
int res = 0;
struct localuser *u;
char *status = "UNSUPPORTED";
-
- if (!data || !strlen((char *)data)) {
+
+ if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendText requires an argument (text)\n");
return -1;
}
-
+
LOCAL_USER_ADD(u);
+
ast_mutex_lock(&chan->lock);
if (!chan->tech->send_text) {
ast_mutex_unlock(&chan->lock);