3 minor sample game cleanups:

* changed bitwise & to logical &&
* removed redundant state check
* moved a strcpy inside a NULL check to prevent a crash.
  NOTE: nothing sensible will happen as a result, but no crash at least.

games/just_do/screens/screen_level06.c

@@ -132,7 +132,7 @@ void DrawLevel06Screen(void)
         DrawRectangleRec(movingRecs[i], GRAY);
     }
     
-    if (!done & (mouseOverNum >= 0)) DrawRectangleLines(movingRecs[mouseOverNum].x - 5, movingRecs[mouseOverNum].y - 5, movingRecs[mouseOverNum].width + 10, movingRecs[mouseOverNum].height + 10, Fade(LIGHTGRAY, 0.8f));
+    if (!done && (mouseOverNum >= 0)) DrawRectangleLines(movingRecs[mouseOverNum].x - 5, movingRecs[mouseOverNum].y - 5, movingRecs[mouseOverNum].width + 10, movingRecs[mouseOverNum].height + 10, Fade(LIGHTGRAY, 0.8f));
         
     if (levelFinished)
     {

games/koala_seasons/screens/screen_gameplay.c

@@ -954,7 +954,7 @@ void UpdateGameplayScreen(void)
                     playerActive = false;
                     killer = 5;
                 }
-                else if (CheckCollisionRecs(bee, player) && (state == FINALFORM) && (state != KICK))
+                else if (CheckCollisionRecs(bee, player) && (state == FINALFORM))
                 {
                     isHitBee = true;
                     beeVelocity = 8;

games/transmission/screens/screen_ending.c

@@ -110,10 +110,12 @@ void InitEndingScreen(void)
         {
             // WARNING: It fails if the last sentence word has a '.' after space
             char *title = StringReplace(headline, messageWords[i].text, codingWords[messageWords[i].id]);
-            
-            strcpy(headline, title);     // Base headline updated
-            
-            if (title != NULL) free(title);
+           
+            if (title != NULL)
+            {
+                strcpy(headline, title);     // Base headline updated
+                free(title);
+            }
         }
     }