diff options
| author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
|---|---|---|
| committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2020-01-14 11:41:08 +0100 |
| commit | 02d7aa8915f9c3a3288dab01f321eb94ba219e3b (patch) | |
| tree | f053238978479e408a2b83571443e132f30586ab /src/cmd/page/cache.c | |
| parent | c0c9d8f883dfd3a7f5a74499d91bb95884b15873 (diff) | |
| parent | 3d1382b98a502d0c34d5ba2c462396acc515016e (diff) | |
| download | plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.gz plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.tar.bz2 plan9port-02d7aa8915f9c3a3288dab01f321eb94ba219e3b.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'src/cmd/page/cache.c')
| -rw-r--r-- | src/cmd/page/cache.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/cmd/page/cache.c b/src/cmd/page/cache.c index 0063a339..a1083fc7 100644 --- a/src/cmd/page/cache.c +++ b/src/cmd/page/cache.c @@ -29,7 +29,7 @@ questionmark(void) static Image *im; if(im) - return im; + return im; im = xallocimage(display, Rect(0,0,50,50), GREY1, 1, DBlack); if(im == nil) return nil; @@ -165,10 +165,15 @@ static void raproc(void *a) { Cached *c; - + c = a; lockdisplay(display); - _cachedpage(c->doc, c->angle, c->page, "-ra"); + /* + * If there is only one page in a fwdonly file, we may reach EOF + * while doing readahead and page will exit without showing anything. + */ + if(!c->doc->fwdonly) + _cachedpage(c->doc, c->angle, c->page, "-ra"); rabusy = 0; unlockdisplay(display); free(c); @@ -182,7 +187,7 @@ cachedpage(Document *doc, int angle, int page) Cached *c; Image *im; int ra; - + if(doc->npage < 1) return display->white; |