- do not restart one-page image scrollers with Enter

Instead go back one menu level.

Fixed #129

source/blood/src/view.h

@@ -163,7 +163,6 @@ void InitStatusBar(void);
 void UpdateStatusBar(ClockTicks arg);
 void viewInit(void);
 void viewResizeView(int size);
-void UpdateFrame(void);
 void viewDrawInterface(ClockTicks arg);
 void viewProcessSprites(int32_t cX, int32_t cY, int32_t cZ, int32_t cA, int32_t smooth);
 void CalcOtherPosition(spritetype *pSprite, int *pX, int *pY, int *pZ, int *vsectnum, int nAng, int zm);

source/core/menu/imagescroller.cpp

@@ -99,6 +99,11 @@ void DImageScrollerMenu::Init(DMenu* parent, FImageScrollerDescriptor* desc)
 
 bool DImageScrollerMenu::MenuEvent(int mkey, bool fromcontroller)
 {
+	if (mDesc->mItems.Size() <= 1)
+	{
+		if (mkey == MKEY_Enter) mkey = MKEY_Back;
+		else if (mkey == MKEY_Right || mkey == MKEY_Left) return true;
+	}
 	switch (mkey)
 	{
 	case MKEY_Back:
@@ -127,7 +132,9 @@ bool DImageScrollerMenu::MenuEvent(int mkey, bool fromcontroller)
 	case MKEY_Enter:
 		if (pageTransition.previous == nullptr)
 		{
+			int oldindex = index;
 			if (++index >= (int)mDesc->mItems.Size()) index = 0;
+
 			auto next = newImageScreen(&mDesc->mItems[index]);
 			next->canAnimate = canAnimate;
 			if (!pageTransition.StartTransition(mCurrent, next, MA_Advance))

source/sw/src/player.cpp

@@ -4179,7 +4179,7 @@ DoPlayerWadeSuperJump(PLAYERp pp)
 
 SWBOOL PlayerFlyKey(void)
 {
-    SWBOOL key;
+    SWBOOL key = false;
 
     if (!GodMode)
         return FALSE;