diff --git a/chat.c b/chat.c
index 846bcf2..936eb86 100644
--- a/chat.c
+++ b/chat.c
@@ -51,6 +51,7 @@ static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len)
 
   wattron(ctx->history, COLOR_PAIR(2));
   wprintw(ctx->history, "%02d:%02d:%02d  ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
+  wattroff(ctx->history, COLOR_PAIR(2));
   wattron(ctx->history, COLOR_PAIR(4));
   wprintw(ctx->history, "%s: ", nick);
   wattroff(ctx->history, COLOR_PAIR(4));
@@ -116,6 +117,7 @@ static void chat_onKey(ToxWindow* self, int key) {
         /* make sure the string has at least non-space character */
         wattron(ctx->history, COLOR_PAIR(2));
         wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
+        wattroff(ctx->history, COLOR_PAIR(2));
         wattron(ctx->history, COLOR_PAIR(1));
         wprintw(ctx->history, "you: ", ctx->line);
         wattroff(ctx->history, COLOR_PAIR(1));
@@ -254,6 +256,6 @@ ToxWindow new_chat(int friendnum) {
   x->friendnum = friendnum;
 
   ret.x = (void*) x;
-
+  free(x);
   return ret;
 }
diff --git a/prompt.c b/prompt.c
index 3fa9d77..463b935 100644
--- a/prompt.c
+++ b/prompt.c
@@ -89,7 +89,9 @@ static void execute(ToxWindow* self, char* cmd) {
     }
 
     dht.ip.i = resolved_address;
-    DHT_bootstrap(dht, hex_string_to_bin(key));
+    unsigned char *binary_string = hex_string_to_bin(key);
+    DHT_bootstrap(dht, binary_string);
+    free(binary_string); 
   }
   else if(!strncmp(cmd, "add ", strlen("add "))) {
     uint8_t id_bin[32];