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chan_dahdi.c: Fix bounds check regression.

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Caused by ASTERISK-25494

Change-Id: I1fc408c1a083745ff59da5c4113041bbfce54bcb
This commit is contained in:
Richard Mudgett
2016-12-14 14:21:47 -06:00
parent 31268e0a28
commit 9404efa6f4
1 changed files with 2 additions and 2 deletions
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4
channels/chan_dahdi.c
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@@ -18826,8 +18826,8 @@ static int process_dahdi(struct dahdi_chan_conf *confp, const char *cat, struct
}
/* This check is only needed to satisfy the compiler that element_count can't cause an out of bounds */
if (element_count >= ARRAY_LEN(c)) {
element_count = ARRAY_LEN(c) - 1;
if (element_count > ARRAY_LEN(c)) {
element_count = ARRAY_LEN(c);
}
/* Ring cadences cannot be negative */