Bug #54159 InnoDB: New warnings on Windows

• Submitted: 1 Jun 2010 20:22
• Modified: 26 Jun 2010 14:38
• Reporter: Calvin Sun
• Status: Closed
• Category: MySQL Server: InnoDB storage engine
• Severity: S3 (Non-critical)
• Version: 5.5
• OS: Windows (32bit)
• Assigned to: Jimmy Yang
• CPU Architecture: Any

[1 Jun 2010 20:22] Calvin Sun

Description:
The following new warnings were introduced by rb://330, on 32-bit Windows (as of r3133):

73>.\handler\i_s.cc(1985) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data
73>.\handler\i_s.cc(2250) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data
73>.\handler\i_s.cc(2262) : warning C4244: 'argument' : conversion from 'ib_int64_t' to 'double', possible loss of data
73>.\handler\i_s.cc(2273) : warning C4244: 'argument' : conversion from 'ib_uint64_t' to 'double', possible loss of data
73>.\handler\i_s.cc(2514) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data
73>.\handler\i_s.cc(2518) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data
73>.\handler\i_s.cc(2755) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data
73>.\handler\i_s.cc(2965) : warning C4244: 'argument' : conversion from 'longlong' to 'double', possible loss of data

According to field.h, two parameters are required for storing a longlong:

  virtual int  store(longlong nr, bool unsigned_val)=0;

How to repeat:
Compile mysql-trunk-innodb on Windows.

[15 Jun 2010 8:15] Bugs System

Pushed into 5.5.5-m3 (revid:[e-mail]-20100615080459-smuswd9ooeywcxuc) (version source revid:[e-mail]-20100602101940-60x32xiivtqj9va1) (merge vers: 5.1.48) (pib:16)

[15 Jun 2010 8:31] Bugs System

Pushed into mysql-next-mr (revid:[e-mail]-20100615080558-cw01bzdqr1bdmmec) (version source revid:[e-mail]-20100602101940-60x32xiivtqj9va1) (pib:16)

[26 Jun 2010 14:38] Calvin Sun

fixed in 5.5.5, and no need to doc.