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authorMark Spencer <markster@digium.com>2004-07-29 02:07:03 +0000
committerMark Spencer <markster@digium.com>2004-07-29 02:07:03 +0000
commit43866cf0d90091e4281bcac59352bb9516abe2d0 (patch)
treef49d5d8732ee64305cf2146815f6775b816f7e58 /channels
parentdeb02a000f8d0ba8f82dc0bdf23ab80f94d39189 (diff)
Don't get stuck looping when looking for CRV's
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3532 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
-rwxr-xr-xchannels/chan_zap.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index ee1ea9183..e8442b621 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -6413,11 +6413,13 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
int trunkgroup;
struct zt_pri *pri=NULL;
#endif
- struct zt_pvt *exit;
+ struct zt_pvt *exit, *start, *end;
ast_mutex_t *lock;
/* Assume we're locking the iflock */
lock = &iflock;
+ start = iflist;
+ end = ifend;
/* We do signed linear */
oldformat = format;
format &= (AST_FORMAT_SLINEAR | AST_FORMAT_ULAW);
@@ -6481,6 +6483,8 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
if (pris[x].trunkgroup == trunkgroup) {
pri = pris + x;
lock = &pri->lock;
+ start = pri->crvs;
+ end = pri->crvend;
break;
}
}
@@ -6588,11 +6592,11 @@ next:
if (backwards) {
p = p->prev;
if (!p)
- p = ifend;
+ p = end;
} else {
p = p->next;
if (!p)
- p = iflist;
+ p = start;
}
/* stop when you roll to the one that we started from */
if (p == exit)