diff options
Diffstat (limited to 'src/cmd/page/view.c')
| -rw-r--r-- | src/cmd/page/view.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/cmd/page/view.c b/src/cmd/page/view.c index c59a0edb..e9378dc6 100644 --- a/src/cmd/page/view.c +++ b/src/cmd/page/view.c @@ -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); |