Re: compile warning

Alvaro Herrera wrote:
> I'm seeing this compile warning on today's CVS tip:
> 
> $ make src/backend/commands/tablecmds.o
> gcc -O2 -g -Wall -Wmissing-prototypes -Wmissing-declarations -I./src/include -D_GNU_SOURCE   -c -o
src/backend/commands/tablecmds.osrc/backend/commands/tablecmds.c
 
> src/backend/commands/tablecmds.c: In function `validateForeignKeyConstraint':
> src/backend/commands/tablecmds.c:3528: warning: dereferencing type-punned pointer will break strict-aliasing rules
> 
> $ gcc --version
> gcc (GCC) 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)
> Copyright (C) 2003 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> $ src/bin/pg_config/pg_config --configure
> '--enable-debug' '--enable-nls=es' '--enable-integer-datetimes'

If you change the offending line to:
fcinfo.context = (struct Node *) &trigdata;

I know it shouldn't make a difference, but it is worth a try.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073