X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=673811c4977a4428c8a0d9c176ff341a34c44595;hb=422701bcfbeadcc8379c3623550ffdc702311cbb;hp=8ea75c85ca1c25dd2bd69f2f9a22453698a7679d;hpb=cda9681381317b37da384bc8450795c29e8dccc8;p=xboard.git

diff --git a/backend.c b/backend.c
index 8ea75c8..673811c 100644
--- a/backend.c
+++ b/backend.c
@@ -212,10 +212,12 @@ void ParseFeatures P((char* args, ChessProgramState *cps));
 void InitBackEnd3 P((void));
 void FeatureDone P((ChessProgramState* cps, int val));
 void InitChessProgram P((ChessProgramState *cps));
-
-#ifdef WIN32
-	extern void ConsoleCreate();
-#endif
+double u64ToDouble P((u64 value));
+
+#ifdef WIN32
+	extern void ConsoleCreate();
+#endif
+
 extern int tinyLayout, smallLayout;
 static ChessProgramStats programStats;
 
@@ -258,6 +260,26 @@ static ChessProgramStats programStats;
 #define TN_SGA  0003
 #define TN_PORT 23
 
+/* Some compiler can't cast u64 to double
+ * This function do the job for us:
+
+ * We use the highest bit for cast, this only
+ * works if the highest bit is not
+ * in use (This should not happen)
+ *
+ * We used this for all compiler
+ */
+double
+u64ToDouble(u64 value)
+{
+  double r;
+  u64 tmp = value & 0x7fffffffffffffff;
+  r = (double)(s64)tmp;
+  if (value & 0x8000000000000000)
+	r +=  9.2233720368547758080e18; /* 2^63 */
+ return r;
+}
+
 /* Fake up flags for now, as we aren't keeping track of castling
    availability yet */
 int
@@ -305,7 +327,7 @@ Boolean alarmSounded;
 /* end premove variables */
 
 char *ics_prefix = "$";
-ics_type = ICS_GENERIC;
+int ics_type = ICS_GENERIC;
 
 int currentMove = 0, forwardMostMove = 0, backwardMostMove = 0;
 int pauseExamForwardMostMove = 0;
@@ -692,12 +714,12 @@ InitBackEnd3 P((void))
     char buf[MSG_SIZ];
     int err;
 
-    InitChessProgram(&first);
-
-    #ifdef WIN32
-		/* Make a console window if needed */
-		if (appData.icsActive) ConsoleCreate();
-	#endif
+    InitChessProgram(&first);
+
+    #ifdef WIN32
+		/* Make a console window if needed */
+		if (appData.icsActive) ConsoleCreate();
+	#endif
 
     if (appData.icsActive) {
 	err = establish();
@@ -1466,11 +1488,11 @@ read_from_ics(isr, closure, data, count, error)
     int i, oldi;
     int buf_len;
     int next_out;
-    int tkind;
-#ifdef WIN32
-	/* For zippy color lines of winboard
-	 * cleanup for gcc compiler */
-	int backup;
+    int tkind;
+#ifdef WIN32
+	/* For zippy color lines of winboard
+	 * cleanup for gcc compiler */
+	int backup;
 #endif
     char *p;
 
@@ -1728,20 +1750,20 @@ read_from_ics(isr, closure, data, count, error)
 
 	    oldi = i;
 	    if (appData.zippyTalk || appData.zippyPlay) {
-#if ZIPPY
-	#ifdef WIN32
-		/* Backup address for color zippy lines */
-		backup = i;
-		if (loggedOn == TRUE)
-			if (ZippyControl(buf, &backup) || ZippyConverse(buf, &backup) ||
-				(appData.zippyPlay && ZippyMatch(buf, &backup)));
+#if ZIPPY
+	#ifdef WIN32
+		/* Backup address for color zippy lines */
+		backup = i;
+		if (loggedOn == TRUE)
+			if (ZippyControl(buf, &backup) || ZippyConverse(buf, &backup) ||
+				(appData.zippyPlay && ZippyMatch(buf, &backup)));
 		#else
 		if (ZippyControl(buf, &i) ||
 		    ZippyConverse(buf, &i) ||
 		    (appData.zippyPlay && ZippyMatch(buf, &i))) {
 		    loggedOn = TRUE;
 		    continue;
-		}
+		}
 	#endif
 #endif
 	    }
@@ -6975,7 +6997,7 @@ MailMoveEvent()
 	|| (nCmailMovesRegistered + nCmailResults == nCmailGames)) {
 	sprintf(string, partCommandString,
 		appData.debugMode ? " -v" : "", appData.cmailGameName);
-	commandOutput = popen(string, "rb");
+	commandOutput = popen(string, "r");
 
 	if (commandOutput == NULL) {
 	    DisplayError(_("Failed to invoke cmail"), 0);
@@ -9251,8 +9273,8 @@ DisplayAnalysis()
     if (programStats.got_only_move) {
 	strcpy(buf, programStats.movelist);
     } else {
-	nps = (((u64)programStats.nodes) /
-	       (((double)programStats.time)/100.0));
+	nps = (u64ToDouble(programStats.nodes) /
+	      ((double)programStats.time /100.0));
 
 	cs = programStats.time % 100;
 	s = programStats.time / 100;