Static-cast int to Sint16, for clang
https://bugs.gentoo.org/730794
--- a/src/bomns.cpp
+++ b/src/bomns.cpp
@@ -643,7 +643,7 @@
   int      nDig1  = (int)floor(nNum / 10);
 	int      nDig2  =  nNum % 10;
 	SDL_Rect rcSrc  = {0, 0, 0, 0};
-	SDL_Rect rcDest = {nX, nY, 15, 20};
+	SDL_Rect rcDest = {static_cast<Sint16>(nX), static_cast<Sint16>(nY), 15, 20};
 
 	//three digit num
   if(nDig0 || bPad)
--- a/src/level.cpp
+++ b/src/level.cpp
@@ -163,8 +163,8 @@
 
 bool DrawExplosion(int nX, int nY, SDL_Surface * psdlsDest, int nExplosionState)
 {
-	SDL_Rect rcDest = {nX, nY, 10, 10};
-	SDL_Rect rcSrc  = {(nExplosionState == EXPLOSION_1 ? 90 : (nExplosionState == EXPLOSION_2 ? 150 : 160)), 0, 10, 10};
+	SDL_Rect rcDest = {static_cast<Sint16>(nX), static_cast<Sint16>(nY), 10, 10};
+	SDL_Rect rcSrc  = {static_cast<Sint16>(nExplosionState == EXPLOSION_1 ? 90 : (nExplosionState == EXPLOSION_2 ? 150 : 160)), 0, 10, 10};
 	if(SDL_BlitSurface(g_psdlsObjects, &rcSrc, psdlsDest, &rcDest) < 0)
 	  return FALSE;
 		
@@ -173,7 +173,7 @@
 
 bool ClearTile(int nX, int nY, SDL_Surface * psdlsDest)
 {
-  SDL_Rect rcDest = {nX * 10, nY * 10, 10, 10};
+  SDL_Rect rcDest = {static_cast<Sint16>(nX * 10), static_cast<Sint16>(nY * 10), 10, 10};
 //  SDL_Rect rcSrc  = {X: 246 - 255}
   SDL_Rect rcSrc = {246, 0, 10, 10};
   if(SDL_BlitSurface(g_psdlsObjects, &rcSrc, psdlsDest, &rcDest) < 0)