svn commit: r519137 - head/games/scid/files

[Piotr Kubaj]

Author: pkubaj
Date: Fri Dec  6 12:55:23 2019
New Revision: 519137
URL: https://svnweb.freebsd.org/changeset/ports/519137

Log:
  games/scid: fix build on arm and powerpc
  
  Explicitly set signed char for variables that are negative to prevent signed/unsigned issue on arm and powerpc.
  
  PR:		242141
  Approved by:	bsd at volki.at (maintainer), linimon (mentor)
  Differential Revision:	https://reviews.freebsd.org/D22581

Added:
  head/games/scid/files/patch-src_fastgame.h   (contents, props changed)

Added: head/games/scid/files/patch-src_fastgame.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/games/scid/files/patch-src_fastgame.h	Fri Dec  6 12:55:23 2019	(r519137)
@@ -0,0 +1,20 @@
+--- src/fastgame.h.orig	2019-11-21 14:15:35 UTC
++++ src/fastgame.h
+@@ -433,7 +433,7 @@ class FastGame { (private)
+ 
+ 	static inline squareT decodeKing (squareT from, byte val) {
+ 		ASSERT (val <= 8);
+-		static const char sqdiff[] = { 0, -9, -8, -7, -1, 1, 7, 8, 9};
++		static const signed char sqdiff[] = { 0, -9, -8, -7, -1, 1, 7, 8, 9};
+ 		return 0x3F & (from + sqdiff[val]);
+ 	}
+ 	static inline squareT decodeQueen2byte (byte val) {
+@@ -447,7 +447,7 @@ class FastGame { (private)
+ 	}
+ 	static inline squareT decodeKnight (squareT from, byte val) {
+ 		ASSERT (val <= 16);
+-		static const char sqdiff[] = { 0, -17, -15, -10, -6, 6, 10, 15, 17, 0, 0, 0, 0, 0, 0, 0 };
++		static const signed char sqdiff[] = { 0, -17, -15, -10, -6, 6, 10, 15, 17, 0, 0, 0, 0, 0, 0, 0 };
+ 		return 0x3F & (from + sqdiff[val]);
+ 	}
+ 	static inline squareT decodeRook (squareT from, byte val) {