diff options
author | Tilghman Lesher <tilghman@meg.abyt.es> | 2008-03-05 17:40:42 +0000 |
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committer | Tilghman Lesher <tilghman@meg.abyt.es> | 2008-03-05 17:40:42 +0000 |
commit | f6bb68fd566f93086118e84c41e3edca902d5334 (patch) | |
tree | 15483153d601d7378b25184edadcc98c12b6c284 /apps/app_talkdetect.c | |
parent | 455f6137b49143bfc233cf4237e0125ed6c28fe4 (diff) |
Should check these values for non-NULL before scanning.
(Closes issue #12147)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@106139 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'apps/app_talkdetect.c')
-rw-r--r-- | apps/app_talkdetect.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/apps/app_talkdetect.c b/apps/app_talkdetect.c index 0aa5e818b..fb862440d 100644 --- a/apps/app_talkdetect.c +++ b/apps/app_talkdetect.c @@ -83,11 +83,11 @@ static int background_detect_exec(struct ast_channel *chan, void *data) tmp = ast_strdupa(data); AST_STANDARD_APP_ARGS(args, tmp); - if ((sscanf(args.silence, "%d", &x) == 1) && (x > 0)) + if (!ast_strlen_zero(args.silence) && (sscanf(args.silence, "%d", &x) == 1) && (x > 0)) sil = x; - if ((sscanf(args.min, "%d", &x) == 1) && (x > 0)) + if (!ast_strlen_zero(args.min) && (sscanf(args.min, "%d", &x) == 1) && (x > 0)) min = x; - if ((sscanf(args.max, "%d", &x) == 1) && (x > 0)) + if (!ast_strlen_zero(args.max) && (sscanf(args.max, "%d", &x) == 1) && (x > 0)) max = x; ast_debug(1, "Preparing detect of '%s', sil=%d, min=%d, max=%d\n", args.filename, sil, min, max); |