Fix for bug #8651 (cast(sum(distinct) as decimal) crashes the server)

b5926f1d · hf@deer.(none) · f7b5ef47 · b5926f1d
Commit b5926f1d authored Feb 21, 2005 by hf@deer.(none)
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sql/item_sum.cc sql/item_sum.cc +2 -1

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--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -656,7 +656,8 @@ my_decimal *Item_sum_sum_distinct::val_decimal(my_decimal *fake)
  else
  {
    double real= val_real();
-    double2my_decimal(E_DEC_FATAL_ERROR, real, dec_buffs + curr_dec_buff);
+    curr_dec_buff= 0;
+    double2my_decimal(E_DEC_FATAL_ERROR, real, dec_buffs);
  }
  return(dec_buffs + curr_dec_buff);
 }