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Fix clang warning (suggest parentheses)

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This commit is contained in:
Vladislav Vaintroub 2013-03-12 21:06:46 +01:00
parent 81542bde3d
commit dad1c7a45a
1 changed files with 2 additions and 0 deletions
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2
sql/item_func.cc
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@ -1909,11 +1909,13 @@ longlong Item_func_neg::int_op()
return raise_integer_overflow();
if (value == LONGLONG_MIN)
{
if (args[0]->unsigned_flag != unsigned_flag)
/* negation of LONGLONG_MIN is LONGLONG_MIN. */
return LONGLONG_MIN;
else
return raise_integer_overflow();
}
return check_integer_overflow(-value, !args[0]->unsigned_flag && value < 0);
}