Don't get stuck looping when looking for CRV's
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3532 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -6413,11 +6413,13 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
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int trunkgroup;
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struct zt_pri *pri=NULL;
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#endif
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struct zt_pvt *exit;
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struct zt_pvt *exit, *start, *end;
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ast_mutex_t *lock;
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/* Assume we're locking the iflock */
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lock = &iflock;
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start = iflist;
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end = ifend;
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/* We do signed linear */
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oldformat = format;
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format &= (AST_FORMAT_SLINEAR | AST_FORMAT_ULAW);
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@ -6481,6 +6483,8 @@ static struct ast_channel *zt_request(char *type, int format, void *data)
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if (pris[x].trunkgroup == trunkgroup) {
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pri = pris + x;
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lock = &pri->lock;
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start = pri->crvs;
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end = pri->crvend;
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break;
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}
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}
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@ -6588,11 +6592,11 @@ next:
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if (backwards) {
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p = p->prev;
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if (!p)
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p = ifend;
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p = end;
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} else {
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p = p->next;
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if (!p)
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p = iflist;
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p = start;
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}
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/* stop when you roll to the one that we started from */
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if (p == exit)
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