Change all pj_memset to pj_bzero(), where applicable

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@582 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/pjsua/pjsua_app.c b/pjsip-apps/src/pjsua/pjsua_app.c
index 5468d23..85f983e 100644
--- a/pjsip-apps/src/pjsua/pjsua_app.c
+++ b/pjsip-apps/src/pjsua/pjsua_app.c
@@ -1739,7 +1739,7 @@
 		    break;
 		}
 
-		pj_memset(&buddy_cfg, 0, sizeof(pjsua_buddy_config));
+		pj_bzero(&buddy_cfg, sizeof(pjsua_buddy_config));
 
 		buddy_cfg.uri = pj_str(buf);
 		buddy_cfg.subscribe = PJ_TRUE;
diff --git a/pjsip-apps/src/samples/pjsip-perf.c b/pjsip-apps/src/samples/pjsip-perf.c
index 7f41668..4964a2f 100644
--- a/pjsip-apps/src/samples/pjsip-perf.c
+++ b/pjsip-apps/src/samples/pjsip-perf.c
@@ -627,7 +627,7 @@
 	pjsip_host_port addrname;
 	const char *transport_type;
 
-	pj_memset(&addr, 0, sizeof(addr));
+	pj_bzero(&addr, sizeof(addr));
 	addr.sin_family = PJ_AF_INET;
 	addr.sin_addr.s_addr = 0;
 	addr.sin_port = pj_htons((pj_uint16_t)app.local_port);
@@ -696,7 +696,7 @@
 	pjsip_inv_callback inv_cb;
 
 	/* Init the callback for INVITE session: */
-	pj_memset(&inv_cb, 0, sizeof(inv_cb));
+	pj_bzero(&inv_cb, sizeof(inv_cb));
 	inv_cb.on_state_changed = &call_on_state_changed;
 	inv_cb.on_new_session = &call_on_forked;
 	inv_cb.on_media_update = &call_on_media_update;
diff --git a/pjsip-apps/src/samples/simpleua.c b/pjsip-apps/src/samples/simpleua.c
index c5c74ec..1f682a6 100644
--- a/pjsip-apps/src/samples/simpleua.c
+++ b/pjsip-apps/src/samples/simpleua.c
@@ -225,7 +225,7 @@
 	pjsip_inv_callback inv_cb;
 
 	/* Init the callback for INVITE session: */
-	pj_memset(&inv_cb, 0, sizeof(inv_cb));
+	pj_bzero(&inv_cb, sizeof(inv_cb));
 	inv_cb.on_state_changed = &call_on_state_changed;
 	inv_cb.on_new_session = &call_on_forked;
 	inv_cb.on_media_update = &call_on_media_update;
diff --git a/pjsip-apps/src/samples/siprtp.c b/pjsip-apps/src/samples/siprtp.c
index 7e8168a..588350f 100644
--- a/pjsip-apps/src/samples/siprtp.c
+++ b/pjsip-apps/src/samples/siprtp.c
@@ -302,7 +302,7 @@
 	pj_sockaddr_in addr;
 	pjsip_host_port addrname;
 
-	pj_memset(&addr, 0, sizeof(addr));
+	pj_bzero(&addr, sizeof(addr));
 	addr.sin_family = PJ_AF_INET;
 	addr.sin_addr.s_addr = 0;
 	addr.sin_port = pj_htons((pj_uint16_t)app.sip_port);
@@ -337,7 +337,7 @@
 	pjsip_inv_callback inv_cb;
 
 	/* Init the callback for INVITE session: */
-	pj_memset(&inv_cb, 0, sizeof(inv_cb));
+	pj_bzero(&inv_cb, sizeof(inv_cb));
 	inv_cb.on_state_changed = &call_on_state_changed;
 	inv_cb.on_new_session = &call_on_forked;
 	inv_cb.on_media_update = &call_on_media_update;
@@ -1156,7 +1156,7 @@
 	pj_memcpy(packet, hdr, hdrlen);
 
 	/* Zero the payload */
-	pj_memset(packet+hdrlen, 0, strm->bytes_per_frame);
+	pj_bzero(packet+hdrlen, strm->bytes_per_frame);
 
 	/* Send RTP packet */
 	size = hdrlen + strm->bytes_per_frame;
diff --git a/pjsip-apps/src/samples/sndtest.c b/pjsip-apps/src/samples/sndtest.c
index c2b75b9..fc05d85 100644
--- a/pjsip-apps/src/samples/sndtest.c
+++ b/pjsip-apps/src/samples/sndtest.c
@@ -153,7 +153,7 @@
 
     /* Skip frames when test is not started or test has finished */
     if (!test_data->running) {
-	pj_memset(output, 0, size);
+	pj_bzero(output, size);
 	return PJ_SUCCESS;
     }
 
@@ -193,7 +193,7 @@
 
     }
 
-    pj_memset(output, 0, size);
+    pj_bzero(output, size);
     return PJ_SUCCESS;
 }
 
@@ -380,7 +380,7 @@
     /*
      * Init test parameters
      */
-    pj_memset(&test_data, 0, sizeof(test_data));
+    pj_bzero(&test_data, sizeof(test_data));
     test_data.dir = dir;
     test_data.clock_rate = clock_rate;
     test_data.samples_per_frame = samples_per_frame;
diff --git a/pjsip-apps/src/samples/streamutil.c b/pjsip-apps/src/samples/streamutil.c
index 5b46ff5..89b0c93 100644
--- a/pjsip-apps/src/samples/streamutil.c
+++ b/pjsip-apps/src/samples/streamutil.c
@@ -127,7 +127,7 @@
 
 
     /* Reset stream info. */
-    pj_memset(&info, 0, sizeof(info));
+    pj_bzero(&info, sizeof(info));
 
 
     /* Initialize stream info formats */
@@ -230,7 +230,7 @@
     int option_index;
 
 
-    pj_memset(&remote_addr, 0, sizeof(remote_addr));
+    pj_bzero(&remote_addr, sizeof(remote_addr));
 
 
     /* init PJLIB : */