Fix SDL_SetColors && SDL_envets

src/library_sdl.js

@@ -1231,11 +1231,11 @@ var LibrarySDL = {
       surfData.colors = new Uint8Array(256 * 3); //256 RGB colors
     } 
 
-    for (var i = firstColor; i < firstColor + nColors; i++) {
-      var index = i *3;
+    for (var i = 0; i < nColors; ++i) {
+      var index = (firstColor + i) * 3;
       surfData.colors[index] = {{{ makeGetValue('colors', 'i*4', 'i8', null, true) }}};
-      surfData.colors[index +1] = {{{ makeGetValue('colors', 'i*4 +1', 'i8', null, true) }}};
-      surfData.colors[index +2] = {{{ makeGetValue('colors', 'i*4 +2', 'i8', null, true) }}};
+      surfData.colors[index + 1] = {{{ makeGetValue('colors', 'i*4 + 1', 'i8', null, true) }}};
+      surfData.colors[index + 2] = {{{ makeGetValue('colors', 'i*4 + 2', 'i8', null, true) }}};
     }
 
     return 1;

system/include/SDL/SDL_events.h

@@ -55,6 +55,7 @@ extern "C" {
  */
 typedef enum
 {
+    SDL_NOEVENT        = 0,
     SDL_FIRSTEVENT     = 0,     /**< Unused (do not remove) */
 
     /* Application events */

tests/sdl_canvas_palette.c

@@ -42,7 +42,7 @@ int main() {
   //changing green color
   //to yellow
   pal[1].r = 255;
-  SDL_SetColors(screen, pal, 1, 1);
+  SDL_SetColors(screen, &pal[1], 1, 1);
 
   {
     SDL_Rect rect = { 300, 200, 300, 200 };