cleanup - use while loops instead of incomplete for loops

h2/src/main/org/h2/index/PageBtreeLeaf.java

@@ -205,7 +205,7 @@ public class PageBtreeLeaf extends PageBtree {
     PageBtree split(int splitPoint) {
         int newPageId = index.getPageStore().allocatePage();
         PageBtreeLeaf p2 = PageBtreeLeaf.create(index, newPageId, parentPageId);
-        for (; splitPoint < entryCount; ) {
+        while (splitPoint < entryCount) {
             p2.addRow(getRow(splitPoint), false);
             removeRow(splitPoint);
         }

h2/src/main/org/h2/index/PageBtreeNode.java

@@ -250,7 +250,7 @@ public class PageBtreeNode extends PageBtree {
         }
         int firstChild = childPageIds[splitPoint];
         readAllRows();
-        for (; splitPoint < entryCount; ) {
+        while (splitPoint < entryCount) {
             p2.addChild(p2.entryCount, childPageIds[splitPoint + 1], getRow(splitPoint));
             removeChild(splitPoint);
         }

h2/src/main/org/h2/index/PageDataLeaf.java

@@ -370,7 +370,7 @@ public class PageDataLeaf extends PageData {
     PageData split(int splitPoint) {
         int newPageId = index.getPageStore().allocatePage();
         PageDataLeaf p2 = PageDataLeaf.create(index, newPageId, parentPageId);
-        for (; splitPoint < entryCount; ) {
+        while (splitPoint < entryCount) {
             int split = p2.addRowTry(getRowAt(splitPoint));
             if (split != -1) {
                 DbException.throwInternalError("split " + split);

h2/src/main/org/h2/index/PageDataNode.java

@@ -172,7 +172,7 @@ public class PageDataNode extends PageData {
         int newPageId = index.getPageStore().allocatePage();
         PageDataNode p2 = PageDataNode.create(index, newPageId, parentPageId);
         int firstChild = childPageIds[splitPoint];
-        for (; splitPoint < entryCount; ) {
+        while (splitPoint < entryCount) {
             p2.addChild(p2.entryCount, childPageIds[splitPoint + 1], keys[splitPoint]);
             removeChild(splitPoint);
         }

h2/src/main/org/h2/table/JoinBatch.java

@@ -224,7 +224,7 @@ public final class JoinBatch {
             }
             return false;
         }
-        for (;;) {
+        while (true) {
             if (!found) {
                 if (!batchedNext()) {
                     return false;
@@ -272,7 +272,7 @@ public final class JoinBatch {
             jfId--;
         }
 
-        for (;;) {
+        while (true) {
             fetchCurrent(jfId);
 
             if (!current.isDropped()) {
@@ -359,7 +359,7 @@ public final class JoinBatch {
         assert c != null;
         JoinFilter join = jf.join;
 
-        for (;;) {
+        while (true) {
             if (c == null || !c.next()) {
                 if (newCursor && jf.isOuterJoin()) {
                     // replace cursor with null-row

h2/src/main/org/h2/table/TableFilter.java

@@ -376,7 +376,7 @@ public class TableFilter implements ColumnResolver {
         }
         // check if we are at the top table filters all the way up
         SubQueryInfo info = session.getSubQueryInfo();
-        for (;;) {
+        while (true) {
             if (info == null) {
                 return true;
             }