diff options
| author | Tor Andersson <tor@ghostscript.com> | 2004-11-11 07:15:07 +0100 |
|---|---|---|
| committer | Tor Andersson <tor@ghostscript.com> | 2004-11-11 07:15:07 +0100 |
| commit | 58de1fff510078e3d2d8cfce033c87299adf78f0 (patch) | |
| tree | 80635049b0d1ccc8840717982afe983ea18c0b37 /filter/filec.c | |
| parent | 2ec725624d637789845478a90f799e9eeb54f9ee (diff) | |
| download | mupdf-58de1fff510078e3d2d8cfce033c87299adf78f0.tar.xz | |
filter reference counting
Diffstat (limited to 'filter/filec.c')
| -rw-r--r-- | filter/filec.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/filter/filec.c b/filter/filec.c index 4c132b33..5ea3c75a 100644 --- a/filter/filec.c +++ b/filter/filec.c @@ -67,8 +67,8 @@ fz_openfile(fz_file **filep, char *path, int mode) cleanup: *filep = nil; close(fd); - fz_free(file->out); - fz_free(file->in); + fz_dropbuffer(file->out); + fz_dropbuffer(file->in); fz_free(file); return error; } @@ -93,7 +93,7 @@ fz_openbuffer(fz_file **filep, fz_buffer *buf, int mode) if (mode == FZ_READ) { - file->out = buf; + file->out = fz_keepbuffer(buf); error = fz_newbuffer(&file->in, FZ_BUFSIZE); if (error) goto cleanup; @@ -104,7 +104,7 @@ fz_openbuffer(fz_file **filep, fz_buffer *buf, int mode) error = fz_newbuffer(&file->out, FZ_BUFSIZE); if (error) goto cleanup; - file->in = buf; + file->in = fz_keepbuffer(buf); } return nil; @@ -130,19 +130,11 @@ fz_closefile(fz_file *file) file->error = nil; } - if (file->fd == -1) /* open to buffer not file */ - { - if (file->mode == FZ_READ) - fz_dropbuffer(file->in); - else - fz_dropbuffer(file->out); - } - else - { - fz_dropbuffer(file->in); - fz_dropbuffer(file->out); + if (file->fd != -1) /* open to real file */ close(file->fd); - } + + fz_dropbuffer(file->in); + fz_dropbuffer(file->out); if (file->filter) fz_dropfilter(file->filter); @@ -178,7 +170,7 @@ fz_pushfilter(fz_file *file, fz_filter *filter) file->in->eof = 0; } - file->filter = filter; + file->filter = fz_keepfilter(filter); } else |