[pulseaudio-discuss] [PATCH] modules: Fix warning in webrtc AEC

[Peter Meerwald]

From: Peter Meerwald <p.meerwald at bct-electronic.com>

  CXX      libwebrtc_util_la-webrtc.lo
modules/echo-cancel/webrtc.cc: In function 'pa_bool_t pa_webrtc_ec_init(pa_core*, pa_echo_canceller*, pa_sample_spec*, pa_channel_map*, pa_sample_spec*, pa_channel_map*, uint32_t*, const char*)':
modules/echo-cancel/webrtc.cc:196:9: warning: 'rm' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Peter Meerwald <p.meerwald at bct-electronic.com>
---
 src/modules/echo-cancel/webrtc.cc |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/echo-cancel/webrtc.cc b/src/modules/echo-cancel/webrtc.cc
index c4ec7da..db2a920 100644
--- a/src/modules/echo-cancel/webrtc.cc
+++ b/src/modules/echo-cancel/webrtc.cc
@@ -83,7 +83,7 @@ pa_bool_t pa_webrtc_ec_init(pa_core *c, pa_echo_canceller *ec,
 {
     webrtc::AudioProcessing *apm = NULL;
     pa_bool_t hpf, ns, agc, dgc, mobile, cn;
-    int rm;
+    int rm = -1;
     pa_modargs *ma;
 
     if (!(ma = pa_modargs_new(args, valid_modargs))) {
@@ -194,6 +194,7 @@ pa_bool_t pa_webrtc_ec_init(pa_core *c, pa_echo_canceller *ec,
 
     if (agc || dgc) {
         if (mobile && rm <= webrtc::EchoControlMobile::kEarpiece) {
+//modules/echo-cancel/webrtc.cc:196:9: warning: 'rm' may be used uninitialized in this function [-Wuninitialized]
             /* Maybe this should be a knob, but we've got a lot of knobs already */
             apm->gain_control()->set_mode(webrtc::GainControl::kFixedDigital);
             ec->params.priv.webrtc.agc = FALSE;
-- 
1.7.9.5