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--- channels/chan_dahdi.c.orig 2017-12-20 19:05:45 UTC
+++ channels/chan_dahdi.c
@@ -4666,6 +4666,8 @@ void dahdi_ec_enable(struct dahdi_pvt *p)
return;
}
if (p->echocancel.head.tap_length) {
+ struct dahdi_echocanparams *pecp;
+
#if defined(HAVE_PRI) || defined(HAVE_SS7)
switch (p->sig) {
#if defined(HAVE_PRI)
@@ -4696,7 +4698,8 @@ void dahdi_ec_enable(struct dahdi_pvt *p)
break;
}
#endif /* defined(HAVE_PRI) || defined(HAVE_SS7) */
- res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &p->echocancel);
+ pecp = &p->echocancel.head;
+ res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &pecp);
if (res) {
ast_log(LOG_WARNING, "Unable to enable echo cancellation on channel %d (%s)\n", p->channel, strerror(errno));
} else {
@@ -4730,8 +4733,9 @@ void dahdi_ec_disable(struct dahdi_pvt *p)
if (p->echocanon) {
struct dahdi_echocanparams ecp = { .tap_length = 0 };
+ struct dahdi_echocanparams *pecp = &ecp;
- res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &ecp);
+ res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &pecp);
if (res)
ast_log(LOG_WARNING, "Unable to disable echo cancellation on channel %d: %s\n", p->channel, strerror(errno));
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