Tony Mechelynck wrote:

> On Wed, Jun 26, 2019 at 1:06 AM Bram Moolenaar <[email protected]> wrote:
> >
> >
> > Patch 8.1.1596
> > Problem:    When resizing the screen may draw popup in wrong position. 
> > (Masato
> >             Nishihata)
> > Solution:   Check the popup is not outside of the screen. (fixes #4592)
> > Files:      src/popupwin.c
> 
> Warning in Normal, Big and Huge (not in Small or Tiny):
> 
> gcc -c -I. -Iproto -DHAVE_CONFIG_H -DFEAT_GUI_GTK  -pthread
> -I/usr/include/gtk-2.0 -I/usr/lib64/gtk-2.0/include
> -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo
> -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16
> -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0
> -I/usr/include/harfbuzz -I/usr/include/pango-1.0
> -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
> -I/usr/include/freetype2   -O2 -fno-strength-reduce -Wall -D_REENTRANT
> -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1        -o objects/popupwin.o
> popupwin.c
> popupwin.c: In function ‘update_popups’:
> popupwin.c:2274:35: warning: ‘sb_thumb_height’ may be used
> uninitialized in this function [-Wmaybe-uninitialized]
>             && line < sb_thumb_top + sb_thumb_height
>                       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

Hmm, the compiler isn't clever enough to see the condition.
Anyway, will fix that.

-- 
Ten bugs in the hand is better than one as yet undetected.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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