From b7de74034d88c7e742f64388092c55f21742d25d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Tue, 28 May 2019 12:49:13 +0200
Subject: [PATCH] Fix sorting

---
 small3dlib.h |  2 +-
 testSDL.c    | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/small3dlib.h b/small3dlib.h
index 4ba85da..4d8a2bb 100644
--- a/small3dlib.h
+++ b/small3dlib.h
@@ -1887,7 +1887,7 @@ void S3L_drawScene(S3L_Scene scene)
 
 #if S3L_SORT != S3L_SORT_NONE
   // TODO: CHANGE BUBBLE SORT TO SOMETHING FASTER!
-  for (int16_t i = S3L_sortArrayLength - 1; i >= 0; --i)
+  for (int16_t i = S3L_sortArrayLength - 2; i >= 0; --i)
     for (S3L_Index j = 0; j <= i; ++j)
     {
       if (S3L_sortArray[j].sortValue < S3L_sortArray[j + 1].sortValue)
diff --git a/testSDL.c b/testSDL.c
index 0dce773..b0e063e 100644
--- a/testSDL.c
+++ b/testSDL.c
@@ -207,6 +207,8 @@ int main()
     draw();
     SDL_UpdateTexture(texture,NULL,pixels,S3L_RESOLUTION_X * sizeof(uint32_t));
 
+    int code = 0;
+
     while (SDL_PollEvent(&event))
     {
       switch (event.type)
@@ -216,11 +218,19 @@ int main()
           break;
 
         case SDL_KEYDOWN:
-          keys['a' + event.key.keysym.scancode - SDL_SCANCODE_A] = 1;
+          code = 'a' + event.key.keysym.scancode - SDL_SCANCODE_A;
+
+          if (code >= 0 && code <= 255)
+            keys[code] = 1;
+
           break;
 
         case SDL_KEYUP:
-          keys['a' + event.key.keysym.scancode - SDL_SCANCODE_A] = 0;
+          code = 'a' + event.key.keysym.scancode - SDL_SCANCODE_A;
+
+          if (code >= 0 && code <= 255)
+            keys[code] = 0;
+
           break;
 
         default: