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| author | Fazlul Shahriar <fshahriar@gmail.com> | 2009-08-15 02:34:42 -0400 |
|---|---|---|
| committer | Fazlul Shahriar <fshahriar@gmail.com> | 2009-08-15 02:34:42 -0400 |
| commit | 94349f64d16ed2159cc944a2af7a3fcaedd9c9d9 (patch) | |
| tree | a5059e9cccb2f527db179ce03d0cbb9d9afc460d /src/cmd/page | |
| parent | d19fdc056d160a429d046e472287073edec11ea3 (diff) | |
| download | plan9port-94349f64d16ed2159cc944a2af7a3fcaedd9c9d9.tar.gz plan9port-94349f64d16ed2159cc944a2af7a3fcaedd9c9d9.tar.bz2 plan9port-94349f64d16ed2159cc944a2af7a3fcaedd9c9d9.zip | |
page: add missing delayfreeimage calls
fixes #19 http://code.swtch.com/plan9port/issue/19
http://codereview.appspot.com/108041
Diffstat (limited to 'src/cmd/page')
| -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); |