[FFmpeg-cvslog] r11839 - trunk/configure

[Måns Rullgård]

michael <subversion at mplayerhq.hu> writes:

> Author: michael
> Date: Sun Feb  3 23:31:25 2008
> New Revision: 11839
>
> Log:
> Warn if a comparison is always true or always false due to the
> limited range of the data type.
> The only new warning this causes (if i didnt miss one) is:
> udp.c:272: warning: comparison of unsigned expression < 0 is always false
> which is a real bug
>
> Modified:
>    trunk/configure
>
> Modified: trunk/configure
> ==============================================================================
> --- trunk/configure	(original)
> +++ trunk/configure	Sun Feb  3 23:31:25 2008
> @@ -1786,6 +1786,7 @@ check_cflags -Wredundant-decls
>  check_cflags -Wno-pointer-sign
>  check_cflags -Wcast-qual
>  check_cflags -Wwrite-strings
> +check_cflags -Wtype-limits
>  enabled extra_warnings && check_cflags -Winline

I'm pretty sure I've seen such warnings in the past even without this
flag.  Have the gcc defaults changed?

-- 
M?ns Rullg?rd
mans at mansr.com