initialize buffers

examples/motion_server.c

@@ -149,7 +149,7 @@ static int parse_http_request(const char* buf, size_t sz)
 */
 static void* serve_client(void *ctxt)
 {
-    char buf[1024];
+    char buf[1024] = {0};
     struct client* client = ctxt;
     memset(client->sendBuff, '0', sizeof(client->sendBuff));
     int rres = read(client->connfd, buf, 1024);
@@ -317,7 +317,7 @@ static int try_accept_motion(struct global_state* state)
 static void* motion_task(void *ctxt)
 {
     struct global_state* state = ctxt;
-    char buf[1024];
+    char buf[1024] ={0};
     intptr_t result=0;
 
     state->mfd.fd = state->motionfd;