diff --git a/chat.c b/chat.c
index d3e68ec..c797984 100644
--- a/chat.c
+++ b/chat.c
@@ -123,7 +123,7 @@ static void chat_onStatusChange(ToxWindow *self, int num, uint8_t *status, uint1
 
     status[len - 1] = '\0';
     fix_name(status);
-    
+
     wattron(ctx->history, COLOR_PAIR(3));
     wprintw(ctx->history, "* Your partner changed status to '%s'\n", status);
     wattroff(ctx->history, COLOR_PAIR(3));
diff --git a/main.c b/main.c
index 6f6c9db..e5525e9 100644
--- a/main.c
+++ b/main.c
@@ -93,7 +93,7 @@ static Messenger *init_tox()
 int init_connection(Messenger *m)
 {
     FILE *fp = NULL;
-    
+
     if (DHT_isconnected(m->dht))
         return 0;
 
@@ -297,7 +297,7 @@ int main(int argc, char *argv[])
             strcpy(DATA_FILE, user_config_dir);
             strcat(DATA_FILE, CONFIGDIR);
             strcat(DATA_FILE, "data");
-            
+
             SRVLIST_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("DHTservers") + 1);
             strcpy(SRVLIST_FILE, user_config_dir);
             strcat(SRVLIST_FILE, CONFIGDIR);
diff --git a/prompt.c b/prompt.c
index 12f8a20..e194a90 100644
--- a/prompt.c
+++ b/prompt.c
@@ -365,7 +365,9 @@ static void execute(ToxWindow *self, Messenger *m, char *u_cmd)
             cmd[i] = '\0';
 
             int j = i;
+
             while (++j < MAX_STR_SIZE && isspace(cmd[j]));
+
             i = j - 1;
 
             numargs++;
diff --git a/windows.c b/windows.c
index de92432..8fdf4e1 100644
--- a/windows.c
+++ b/windows.c
@@ -88,23 +88,25 @@ int add_window(Messenger *m, ToxWindow w)
 {
     if (LINES < 2)
         return -1;
- 
+
     int i;
-    for(i = 0; i < MAX_WINDOWS_NUM; i++) {
-        if (windows[i].window) 
+
+    for (i = 0; i < MAX_WINDOWS_NUM; i++) {
+        if (windows[i].window)
             continue;
-        
+
         w.window = newwin(LINES - 2, COLS, 0, 0);
+
         if (w.window == NULL)
             return -1;
 
         windows[i] = w;
         w.onInit(&w, m);
-    
-        active_window = windows+i;
+
+        active_window = windows + i;
         return i;
     }
-    
+
     return -1;
 }
 
@@ -113,8 +115,10 @@ void del_window(ToxWindow *w)
 {
     active_window = windows; // Go to prompt screen
     delwin(w->window);
+
     if (w->x)
         free(w->x);
+
     w->window = NULL;
     memset(w, 0, sizeof(ToxWindow));
     clear();
@@ -124,19 +128,19 @@ void del_window(ToxWindow *w)
 /* Shows next window when tab or back-tab is pressed */
 void set_next_window(int ch)
 {
-    ToxWindow *end = windows+MAX_WINDOWS_NUM-1;
+    ToxWindow *end = windows + MAX_WINDOWS_NUM - 1;
     ToxWindow *inf = active_window;
-    while(true) {
+
+    while (true) {
         if (ch == '\t') {
             if (++active_window > end)
                 active_window = windows;
-        } else 
-            if (--active_window < windows)
-                active_window = end;
-        
+        } else if (--active_window < windows)
+            active_window = end;
+
         if (active_window->window)
             return;
-    
+
         if (active_window == inf) {    // infinite loop check
             endwin();
             exit(2);
@@ -148,14 +152,14 @@ void set_active_window(int index)
 {
     if (index < 0 || index >= MAX_WINDOWS_NUM)
         return;
-    
-    active_window = windows+index;
+
+    active_window = windows + index;
 }
 
 ToxWindow *init_windows()
 {
     int n_prompt = add_window(m, new_prompt());
-    
+
     if (n_prompt == -1
             || add_window(m, new_friendlist()) == -1
             || add_window(m, new_dhtstatus()) == -1) {
@@ -166,7 +170,7 @@ ToxWindow *init_windows()
 
     prompt = &windows[n_prompt];
     active_window = prompt;
-    
+
     return prompt;
 }
 
@@ -189,7 +193,7 @@ static void draw_bar()
 
     for (i = 0; i < (MAX_WINDOWS_NUM); ++i) {
         if (windows[i].window) {
-            if (windows+i == active_window)
+            if (windows + i == active_window)
                 attron(A_BOLD);
 
             odd = (odd + 1) % blinkrate;
@@ -197,13 +201,13 @@ static void draw_bar()
             if (windows[i].blink && (odd < (blinkrate / 2)))
                 attron(COLOR_PAIR(3));
 
-	    clrtoeol();
+            clrtoeol();
             printw(" %s", windows[i].title);
 
             if (windows[i].blink && (odd < (blinkrate / 2)))
                 attroff(COLOR_PAIR(3));
 
-            if (windows+i == active_window) {
+            if (windows + i == active_window) {
                 attroff(A_BOLD);
             }
         }