Merge

860e8099 · serg@serg.mysql.com · f590fa7c · ff86765a · 860e8099
Commit 860e8099 authored Mar 13, 2003 by serg@serg.mysql.com
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sql/filesort.cc sql/filesort.cc +5 -0

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--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -149,6 +149,11 @@ ha_rows filesort(TABLE *table, SORT_FIELD *sortorder, uint s_length,
    if ((memavl=memavl/4*3) < MIN_SORT_MEMORY && old_memavl > MIN_SORT_MEMORY)
      memavl=MIN_SORT_MEMORY;
  }
+  if (memavl < param.sort_length*MERGEBUFF2)
+  {
+    my_error(ER_OUT_OF_SORTMEMORY,MYF(0));
+    goto err;
+  }
  if (memavl < MIN_SORT_MEMORY)
  {
    my_error(ER_OUTOFMEMORY,MYF(ME_ERROR+ME_WAITTANG),