Merge perch.ndb.mysql.com:/home/jonas/src/mysql-5.0-push

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new


mysql-test/r/ndb_basic.result:
  Auto merged
mysql-test/t/ndb_basic.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Auto merged
storage/ndb/src/kernel/vm/SimulatedBlock.cpp:
  merge

extra/innochecksum.c

@@ -28,7 +28,7 @@
 #define _LARGEFILE_SOURCE
 #define _LARGEFILE64_SOURCE
 
-#define _XOPEN_SOURCE /* needed to include getopt.h on some platforms. */
+#define _XOPEN_SOURCE 500 /* needed to include getopt.h on some platforms. */
 
 #include <stdio.h>
 #include <stdlib.h>

storage/ndb/src/kernel/vm/SimulatedBlock.cpp

@@ -1886,6 +1886,8 @@ SimulatedBlock::xfrm_key(Uint32 tab, const Uint32* src,
       xfrm_attr(keyAttr.attributeDescriptor, keyAttr.charsetInfo,
                 src, srcPos, dst, dstPos, dstSize);
     keyPartLen[i++] = dstWords;
+    if (unlikely(dstWords == 0))
+      return 0;
   }
 
   if (0)
@@ -1952,7 +1954,8 @@ SimulatedBlock::xfrm_attr(Uint32 attrDesc, CHARSET_INFO* cs,
       AttributeDescriptor::getType(attrDesc);
     Uint32 lb, len;
     bool ok = NdbSqlUtil::get_var_length(typeId, srcPtr, srcBytes, lb, len);
-    ndbrequire(ok);
+    if (unlikely(!ok))
+      return 0;
     Uint32 xmul = cs->strxfrm_multiply;
     if (xmul == 0)
       xmul = 1;
@@ -1963,7 +1966,8 @@ SimulatedBlock::xfrm_attr(Uint32 attrDesc, CHARSET_INFO* cs,
     Uint32 dstLen = xmul * (srcBytes - lb);
     ndbrequire(dstLen <= ((dstSize - dstPos) << 2));
     int n = NdbSqlUtil::strnxfrm_bug7284(cs, dstPtr, dstLen, srcPtr + lb, len);
-    ndbrequire(n != -1);
+    if (unlikely(n == -1))
+      return 0;
     while ((n & 3) != 0) 
     {
       dstPtr[n++] = 0;