* compilation warning
@ 2010-06-29 0:55 Dan Nicolaescu
2010-06-29 1:38 ` Christoph
2010-06-29 5:55 ` martin rudalics
0 siblings, 2 replies; 5+ messages in thread
From: Dan Nicolaescu @ 2010-06-29 0:55 UTC (permalink / raw)
To: emacs-devel
Compiling with -Wempty-body gives this warning:
emacs/src/frame.c:1390: warning: suggest braces around empty body in an 'if' statement
The code in question is:
if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip"))))
;
It looks a bit odd. What's the right fix here?
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: compilation warning 2010-06-29 0:55 compilation warning Dan Nicolaescu @ 2010-06-29 1:38 ` Christoph 2010-06-29 5:55 ` martin rudalics 1 sibling, 0 replies; 5+ messages in thread From: Christoph @ 2010-06-29 1:38 UTC (permalink / raw) To: Dan Nicolaescu; +Cc: emacs-devel On 6/28/2010 6:55 PM, Dan Nicolaescu wrote: > > Compiling with -Wempty-body gives this warning: > > emacs/src/frame.c:1390: warning: suggest braces around empty body in an 'if' statement > > The code in question is: > > if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) > ; > > It looks a bit odd. What's the right fix here? > > Something like this: if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) { ; /* empty body */ } Christoph ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: compilation warning 2010-06-29 0:55 compilation warning Dan Nicolaescu 2010-06-29 1:38 ` Christoph @ 2010-06-29 5:55 ` martin rudalics 2010-07-01 5:40 ` Dan Nicolaescu 1 sibling, 1 reply; 5+ messages in thread From: martin rudalics @ 2010-06-29 5:55 UTC (permalink / raw) To: Dan Nicolaescu; +Cc: emacs-devel > emacs/src/frame.c:1390: warning: suggest braces around empty body in an 'if' statement > > The code in question is: > > if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) > ; > > It looks a bit odd. What's the right fix here? I'm using *** src/frame.c 2010-04-20 01:50:52 +0000 --- src/frame.c 2010-06-29 05:36:07 +0000 *************** *** 1330,1335 **** --- 1330,1336 ---- struct kboard *kb; int minibuffer_selected; + int tooltip_frame = !NILP (Fframe_parameter (frame, intern ("tooltip"))); if (EQ (frame, Qnil)) { *************** *** 1385,1393 **** frame is a tooltip. FORCE is set to `noelisp' when handling a disconnect from the terminal, so we don't dare call Lisp code. */ ! if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) ; ! if (EQ (force, Qnoelisp)) pending_funcalls = Fcons (list3 (Qrun_hook_with_args, Qdelete_frame_functions, frame), pending_funcalls); --- 1386,1394 ---- frame is a tooltip. FORCE is set to `noelisp' when handling a disconnect from the terminal, so we don't dare call Lisp code. */ ! if (NILP (Vrun_hooks) || tooltip_frame) ; ! else if (EQ (force, Qnoelisp)) pending_funcalls = Fcons (list3 (Qrun_hook_with_args, Qdelete_frame_functions, frame), pending_funcalls); *************** *** 1633,1639 **** } /* Cause frame titles to update--necessary if we now have just one frame. */ ! update_mode_lines = 1; return Qnil; } --- 1634,1641 ---- } /* Cause frame titles to update--necessary if we now have just one frame. */ ! if (!tooltip_frame) ! update_mode_lines = 1; return Qnil; } ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: compilation warning 2010-06-29 5:55 ` martin rudalics @ 2010-07-01 5:40 ` Dan Nicolaescu 2010-07-02 16:35 ` Chong Yidong 0 siblings, 1 reply; 5+ messages in thread From: Dan Nicolaescu @ 2010-07-01 5:40 UTC (permalink / raw) To: martin rudalics; +Cc: emacs-devel martin rudalics <rudalics@gmx.at> writes: >> emacs/src/frame.c:1390: warning: suggest braces around empty body in an 'if' statement >> >> The code in question is: >> >> if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) >> ; >> >> It looks a bit odd. What's the right fix here? > > I'm using Any reason not to check this in? > *** src/frame.c 2010-04-20 01:50:52 +0000 > --- src/frame.c 2010-06-29 05:36:07 +0000 > *************** > *** 1330,1335 **** > --- 1330,1336 ---- > struct kboard *kb; > > int minibuffer_selected; > + int tooltip_frame = !NILP (Fframe_parameter (frame, intern ("tooltip"))); > > if (EQ (frame, Qnil)) > { > *************** > *** 1385,1393 **** > frame is a tooltip. FORCE is set to `noelisp' when handling > a disconnect from the terminal, so we don't dare call Lisp > code. */ > ! if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) > ; > ! if (EQ (force, Qnoelisp)) > pending_funcalls > = Fcons (list3 (Qrun_hook_with_args, Qdelete_frame_functions, frame), > pending_funcalls); > --- 1386,1394 ---- > frame is a tooltip. FORCE is set to `noelisp' when handling > a disconnect from the terminal, so we don't dare call Lisp > code. */ > ! if (NILP (Vrun_hooks) || tooltip_frame) > ; > ! else if (EQ (force, Qnoelisp)) > pending_funcalls > = Fcons (list3 (Qrun_hook_with_args, Qdelete_frame_functions, frame), > pending_funcalls); > *************** > *** 1633,1639 **** > } > > /* Cause frame titles to update--necessary if we now have just one frame. */ > ! update_mode_lines = 1; > > return Qnil; > } > --- 1634,1641 ---- > } > > /* Cause frame titles to update--necessary if we now have just one frame. */ > ! if (!tooltip_frame) > ! update_mode_lines = 1; > > return Qnil; > } ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: compilation warning 2010-07-01 5:40 ` Dan Nicolaescu @ 2010-07-02 16:35 ` Chong Yidong 0 siblings, 0 replies; 5+ messages in thread From: Chong Yidong @ 2010-07-02 16:35 UTC (permalink / raw) To: Dan Nicolaescu; +Cc: martin rudalics, emacs-devel Dan Nicolaescu <dann@gnu.org> writes: >>> if (NILP (Vrun_hooks) || !NILP (Fframe_parameter (frame, intern ("tooltip")))) >>> ; >>> >>> It looks a bit odd. What's the right fix here? >> >> I'm using > > Any reason not to check this in? I've checked a tweaked patch into the branch. Thanks. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2010-07-02 16:35 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-06-29 0:55 compilation warning Dan Nicolaescu 2010-06-29 1:38 ` Christoph 2010-06-29 5:55 ` martin rudalics 2010-07-01 5:40 ` Dan Nicolaescu 2010-07-02 16:35 ` Chong Yidong
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