diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2005-10-19 18:19:02 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2005-10-19 18:19:02 +0000 |
commit | 58818426d60d583c4becc6a99b398cbac1b7b12f (patch) | |
tree | 5fee3540f8d72d45cd1b2e5bf15e5860581dd4f8 /apps/app_random.c | |
parent | a4d6ea67a7536e2cb2337527357ce6d3db8639f3 (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: http://svn.digium.com/svn/asterisk/trunk@6832 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_random.c')
-rwxr-xr-x | apps/app_random.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/apps/app_random.c b/apps/app_random.c index bbd1e0c11..80c2f9949 100755 --- a/apps/app_random.c +++ b/apps/app_random.c @@ -61,13 +61,20 @@ static int random_exec(struct ast_channel *chan, void *data) char *s; char *prob; int probint; - - if (!data) { + + if (!data || ast_strlen_zero(data)) { ast_log(LOG_WARNING, "Random requires an argument ([probability]:[[context|]extension|]priority)\n"); return -1; } + LOCAL_USER_ADD(u); - s = ast_strdupa((void *) data); + + s = ast_strdupa(data); + if (!s) { + ast_log(LOG_ERROR, "Out of memory!\n"); + LOCAL_USER_REMOVE(u); + return -1; + } prob = strsep(&s,":"); if ((!prob) || (sscanf(prob, "%d", &probint) != 1)) |