From c703bd17dd2b0abbb34977c63db29b6be1e94637 Mon Sep 17 00:00:00 2001
From: structix <amateurdoedel@gmail.com>
Date: Sat, 6 May 2017 23:27:13 +0200
Subject: [PATCH] Guess Word input is now limited to MAXWORDLENGTH; Clean up
 #14

---
 hangman.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/hangman.c b/hangman.c
index 1458784..1a565aa 100644
--- a/hangman.c
+++ b/hangman.c
@@ -139,7 +139,7 @@ void initGuessWord(game_state *gs, char *filename) {
         if (strlen(filename) == 0) {
             /* Manual input */
             curs_set(1);
-            getstr(gs->guessWord);
+            getnstr(gs->guessWord, MAXWORDLENGTH - 1); /* Reads the guessWord with a limit */
             curs_set(0);
         } else {
             /* Random line from file */
@@ -205,10 +205,11 @@ void drawGuessWord(game_state *gs) {
     int startpos = gs->centerx - gs->wordLength;
     int i, wordpos = 0;
     int switchspace = 0;
-    int xcounter = startpos;
-    int ycounter = 0;
-    int tempstartpos = startpos, deltawordlength = gs->wordLength;
-    int rows = 1;
+    int xcounter = startpos; /* counter of the x position on screen */
+    int ycounter = 0; /* counter of the y position on sceen (row) */
+    int tempstartpos = startpos; /* the calculated start position to draw the characters */
+    int rows = 1; /* number of rows */
+        
     if (gs->wordLength * 2 > gs->maxx - LINEBREAK) {
         /* The word will be longer then the max. linesize with offset. */
         rows = 2;