o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

page: add missing delayfreeimage calls

Browse source 
fixes #19 http://code.swtch.com/plan9port/issue/19

http://codereview.appspot.com/108041
This commit is contained in:
Fazlul Shahriar 2009-08-15 02:34:42 -04:00
parent d19fdc056d
commit 94349f64d1
1 changed files with 14 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/cmd/page/view.c
View file

@ -18,6 +18,7 @@
Document *doc;
Mousectl *mc;
Image *im;
Image *tofree;
int page;
int angle = 0;
int showbottom = 0; /* on the next showpage, move the image so the bottom is visible. */
@ -62,6 +63,16 @@ enum {
RMenu = 3,
};
static void
delayfreeimage(Image *m)
{
if(m == tofree)
return;
if(tofree)
freeimage(tofree);
tofree = m;
}
void
unhide(void)
{
@ -121,6 +132,7 @@ showpage(int page, Menu *m)
m->lasthit = reverse ? doc->npage-1-page : page;
setcursor(mc, &reading);
delayfreeimage(nil);
im = cachedpage(doc, angle, page);
if(im == nil)
wexits(0);
@ -553,8 +565,8 @@ viewer(Document *dd)
wexits("memory");
}
resample(im, tmp);
freeimage(im);
im = tmp;
delayfreeimage(tmp);
setcursor(mc, nil);
ul = screen->r.min;
redraw(screen);
@ -578,8 +590,8 @@ viewer(Document *dd)
wexits("memory");
}
resample(im, tmp);
freeimage(im);
im = tmp;
delayfreeimage(tmp);
setcursor(mc, nil);
ul = screen->r.min;
redraw(screen);