[Spice-devel] [PATCH xf86-video-qxl 08/13] spiceqxl_io_port: use attribute printf (fix warning)

[Alon Levy]

On Tue, Apr 10, 2012 at 12:26:23PM +0200, Christophe Fergeau wrote:
> ACK
> do we want to hide these attributes in slightly more readable #define?

I'll see if there are any other users, if so I'll do an additional
patch.

> 
> Christophe
> 
> On Mon, Apr 09, 2012 at 08:33:14PM +0300, Alon Levy wrote:
> > ---
> >  src/spiceqxl_io_port.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/src/spiceqxl_io_port.c b/src/spiceqxl_io_port.c
> > index ea02ac1..050e7b9 100644
> > --- a/src/spiceqxl_io_port.c
> > +++ b/src/spiceqxl_io_port.c
> > @@ -58,7 +58,7 @@
> >  
> >  static int spiceqxl_io_port_debug_level = -1;
> >  
> > -static void dprint(int _level, const char *_fmt, ...)
> > +static void __attribute__ ((format (printf, 2, 3))) dprint(int _level, const char *_fmt, ...)
> >  {
> >      if (spiceqxl_io_port_debug_level == -1) {
> >          if (getenv("XSPICE_IO_PORT_DEBUG_LEVEL")) {
> > -- 
> > 1.7.9.3
> > 
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