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Safely use the strncat() function.

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(closes issue #11958)
 Reported by: norman
 Patches: 
       20080209__bug11958.diff.txt uploaded by Corydon76 (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@106552 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-03-07 06:36:33 +00:00
parent 24ca0899c2
commit 56e908b787
10 changed files with 23 additions and 27 deletions
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2
apps/app_speech_utils.c
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@@ -735,7 +735,7 @@ static int speech_background(struct ast_channel *chan, void *data)
}
time(&start);
snprintf(tmp, sizeof(tmp), "%c", f->subclass);
strncat(dtmf, tmp, sizeof(dtmf));
strncat(dtmf, tmp, sizeof(dtmf) - strlen(dtmf) - 1);
/* If the maximum length of the DTMF has been reached, stop now */
if (max_dtmf_len && strlen(dtmf) == max_dtmf_len)
done = 1;