Check for invalid conditions

glinscott · glinscott · commit 4ff0f9e49a00 · 2012-12-24T17:41:12.000-08:00
diff --git a/js/boardui.js b/js/boardui.js
@@ -53,7 +53,13 @@ function UIAnalyzeToggle() {
 function UIChangeFEN() {
     if (!g_changingFen) {
         var fenTextBox = document.getElementById("FenTextBox");
-        InitializeFromFen(fenTextBox.value);
+        var result = InitializeFromFen(fenTextBox.value);
+        if (result.length != 0) {
+            UpdatePVDisplay(result);
+            return;
+        } else {
+            UpdatePVDisplay('');
+        }
         g_allMoves = [];
 
         EnsureAnalysisStopped();
diff --git a/js/garbochess.js b/js/garbochess.js
@@ -1618,7 +1618,7 @@ function InitializeFromFen(fen) {
         return g_inCheck ? 'Checkmate' : 'Stalemate';
     } 
 
-    return ''
+    return '';
 }
 
 var g_pieceIndex = new Array(256);

Original file line number	Diff line number	Diff line change
`@@ -1618,7 +1618,7 @@ function InitializeFromFen(fen) {`
`1618`	`1618`	`return g_inCheck ? 'Checkmate' : 'Stalemate';`
`1619`	`1619`	`}`
`1620`	`1620`
`1621`		`- return ''`
	`1621`	`+ return '';`
`1622`	`1622`	`}`
`1623`	`1623`
`1624`	`1624`	`var g_pieceIndex = new Array(256);`