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Should check these values for non-NULL before scanning.

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(Closes issue #12147)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@106139 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-03-05 17:40:42 +00:00
parent 455f6137b4
commit f6bb68fd56
1 changed files with 3 additions and 3 deletions
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6
apps/app_talkdetect.c
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@@ -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);