From facf42790301a8a51d5652b3047854ccb4411150 Mon Sep 17 00:00:00 2001
From: Riza Sulistyo <riza@teluu.com>
Date: Thu, 19 Jan 2017 10:31:38 +0000
Subject: Close #1919: Clear unused-variable warnings.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5535 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjsip-apps/src/pjsua/pjsua_app_cli.c |  4 ----
 pjsip-apps/src/samples/aectest.c     |  1 +
 pjsip-apps/src/samples/auddemo.c     |  2 ++
 pjsip-apps/src/samples/aviplay.c     | 19 +++++++++++++------
 pjsip-apps/src/samples/pjsip-perf.c  |  1 +
 pjsip-apps/src/samples/siprtp.c      |  2 --
 6 files changed, 17 insertions(+), 12 deletions(-)

(limited to 'pjsip-apps/src')

diff --git a/pjsip-apps/src/pjsua/pjsua_app_cli.c b/pjsip-apps/src/pjsua/pjsua_app_cli.c
index a0f8931a..b6b6116e 100644
--- a/pjsip-apps/src/pjsua/pjsua_app_cli.c
+++ b/pjsip-apps/src/pjsua/pjsua_app_cli.c
@@ -207,10 +207,6 @@ pj_status_t cli_init()
     /* Init telnet frontend */
     if (app_config.cli_cfg.cli_fe & CLI_FE_TELNET) {
 	pj_cli_telnet_cfg *fe_cfg = &app_config.cli_cfg.telnet_cfg;
-	pj_pool_t *pool;
-
-	pool = pj_pool_create(cfg->pf, "cli_cp", 128, 128, NULL);
-	pj_assert(pool);
 
 	status = pj_cli_telnet_create(cli, fe_cfg, &telnet_front_end);
 	if (status != PJ_SUCCESS)
diff --git a/pjsip-apps/src/samples/aectest.c b/pjsip-apps/src/samples/aectest.c
index ab887da2..a86ab9f4 100644
--- a/pjsip-apps/src/samples/aectest.c
+++ b/pjsip-apps/src/samples/aectest.c
@@ -300,6 +300,7 @@ int main(int argc, char *argv[])
 	char s[10], *dummy;
 	puts("ENTER to quit");
 	dummy = fgets(s, sizeof(s), stdin);
+	PJ_UNUSED_ARG(dummy);
     }
 
     /* Done. */
diff --git a/pjsip-apps/src/samples/auddemo.c b/pjsip-apps/src/samples/auddemo.c
index 48bcad4e..c91ac9cb 100644
--- a/pjsip-apps/src/samples/auddemo.c
+++ b/pjsip-apps/src/samples/auddemo.c
@@ -296,6 +296,7 @@ static void record(unsigned rec_index, const char *filename)
 
     PJ_LOG(3,(THIS_FILE, "Recording started, press ENTER to stop"));
     dummy = fgets(line, sizeof(line), stdin);
+    PJ_UNUSED_ARG(dummy);
 
 on_return:
     if (strm) {
@@ -363,6 +364,7 @@ static void play_file(unsigned play_index, const char *filename)
 
     PJ_LOG(3,(THIS_FILE, "Playback started, press ENTER to stop"));
     dummy = fgets(line, sizeof(line), stdin);
+    PJ_UNUSED_ARG(dummy);
 
 on_return:
     if (strm) {
diff --git a/pjsip-apps/src/samples/aviplay.c b/pjsip-apps/src/samples/aviplay.c
index 40dfaf90..ea75f367 100644
--- a/pjsip-apps/src/samples/aviplay.c
+++ b/pjsip-apps/src/samples/aviplay.c
@@ -467,13 +467,13 @@ static int main_func(int argc, char *argv[])
     if (argc != 2) {
     	puts("Error: filename required");
 	puts(desc);
-	return 1;
+	return 110;
     }
 
 
     /* Must init PJLIB first: */
     status = pj_init();
-    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);
+    PJ_ASSERT_RETURN(status == PJ_SUCCESS, 120);
 
     /* Must create a pool factory before we can allocate any memory. */
     pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
@@ -492,24 +492,31 @@ static int main_func(int argc, char *argv[])
     pjmedia_vid_codec_mgr_create(pool, NULL);
     
     status = pjmedia_vid_dev_subsys_init(&cp.factory);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	rc = 130;
         goto on_return;
+    }
     
     status = pjmedia_aud_subsys_init(&cp.factory);
     if (status != PJ_SUCCESS) {
+	rc = 140;
         goto on_return;
     }
     
 #if defined(PJMEDIA_HAS_OPENH264_CODEC) && PJMEDIA_HAS_OPENH264_CODEC != 0
     status = pjmedia_codec_openh264_vid_init(NULL, &cp.factory);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	rc = 150;
 	goto on_return;
+    }
 #endif
 
 #if PJMEDIA_HAS_FFMPEG_VID_CODEC
     status = pjmedia_codec_ffmpeg_vid_init(NULL, &cp.factory);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	rc = 160;
 	goto on_return;    
+    }
 #endif
 
     rc = aviplay(pool, argv[1]);
@@ -548,7 +555,7 @@ on_return:
     pj_shutdown();
 
     /* Done. */
-    return 0;
+    return rc;
 }
 
 int main(int argc, char *argv[])
diff --git a/pjsip-apps/src/samples/pjsip-perf.c b/pjsip-apps/src/samples/pjsip-perf.c
index bc963330..ee3603ad 100644
--- a/pjsip-apps/src/samples/pjsip-perf.c
+++ b/pjsip-apps/src/samples/pjsip-perf.c
@@ -1475,6 +1475,7 @@ static int client_thread(void *arg)
 	} else {
 	    status = submit_job();
 	}
+	PJ_UNUSED_ARG(status);
 
 	++app.client.job_submitted;
 	++cycle;
diff --git a/pjsip-apps/src/samples/siprtp.c b/pjsip-apps/src/samples/siprtp.c
index 0947cd92..3cafc42e 100644
--- a/pjsip-apps/src/samples/siprtp.c
+++ b/pjsip-apps/src/samples/siprtp.c
@@ -1397,14 +1397,12 @@ static void call_on_media_update( pjsip_inv_session *inv,
 				  pj_status_t status)
 {
     struct call *call;
-    pj_pool_t *pool;
     struct media_stream *audio;
     const pjmedia_sdp_session *local_sdp, *remote_sdp;
     struct codec *codec_desc = NULL;
     unsigned i;
 
     call = inv->mod_data[mod_siprtp.id];
-    pool = inv->dlg->pool;
     audio = &call->media[0];
 
     /* If this is a mid-call media update, then destroy existing media */
-- 
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