From f6bb68fd566f93086118e84c41e3edca902d5334 Mon Sep 17 00:00:00 2001 From: Tilghman Lesher Date: Wed, 5 Mar 2008 17:40:42 +0000 Subject: 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 --- apps/app_talkdetect.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'apps') 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); -- cgit v1.2.3