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2 commits

Author SHA1 Message Date
Oleksandr Byelkin
fa25921b59 MDEV-8407 Numeric errors, server crash with COLUMN_JSON() on DECIMAL with precision > 40 
In fact it was error in decimal library (incorrect processing of buffer overflow) invisible from other server parts because of buffer allocation and precision tests.
 2015-12-10 11:22:53 +01:00
Chaithra Gopalareddy
0c903fb5c9 Bug#11766191:INVALID MEMORY READ IN DO_DIV_MOD WITH DOUBLY ASSIGNED VARIABLES 
Bug#12608543: CRASHES WITH DECIMALS AND STATEMENT NEEDS TO BE REPREPARED ERRORS

Backporting these two fixes to 5.1 
Added unittest to test my_decimal construtor and assignment operators

sql/my_decimal.h:
  Added constructor and assignment operators for my_decimal
unittest/my_decimal/my_decimal-t.cc:
  Added test to check constructor and assignment operators for my_decimal
 2013-05-22 14:36:43 +05:30