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| author | Tor Andersson <tor@ghostscript.com> | 2009-03-05 19:53:53 +0100 |
|---|---|---|
| committer | Tor Andersson <tor@ghostscript.com> | 2009-03-05 19:53:53 +0100 |
| commit | d219624c5cfb98556c71cf71d6eed6727846badc (patch) | |
| tree | a1952fcc99482fdd7605fab75f7e21e339323aae /fitz/stm_read.c | |
| parent | 240bd7637433d5c162677c32dd0f77da92ebed80 (diff) | |
| download | mupdf-d219624c5cfb98556c71cf71d6eed6727846badc.tar.xz | |
Remove unused and mostly untested pdf updating and writing code.
Diffstat (limited to 'fitz/stm_read.c')
| -rw-r--r-- | fitz/stm_read.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/fitz/stm_read.c b/fitz/stm_read.c index 20a36a3e..1e3bd502 100644 --- a/fitz/stm_read.c +++ b/fitz/stm_read.c @@ -17,9 +17,6 @@ fz_readimp(fz_stream *stm) if (stm->dead) return fz_throw("assert: read from dead stream"); - if (stm->mode != FZ_SREAD) - return fz_throw("assert: read from writing stream"); - if (buf->eof) return fz_okay; @@ -123,15 +120,13 @@ fz_readimp(fz_stream *stm) } int -fz_rtell(fz_stream *stm) +fz_tell(fz_stream *stm) { fz_buffer *buf = stm->buffer; int t; if (stm->dead) return EOF; - if (stm->mode != FZ_SREAD) - return EOF; switch (stm->kind) { @@ -157,7 +152,7 @@ fz_rtell(fz_stream *stm) } fz_error * -fz_rseek(fz_stream *stm, int offset, int whence) +fz_seek(fz_stream *stm, int offset, int whence) { fz_error *error; fz_buffer *buf = stm->buffer; @@ -166,12 +161,9 @@ fz_rseek(fz_stream *stm, int offset, int whence) if (stm->dead) return fz_throw("assert: seek in dead stream"); - if (stm->mode != FZ_SREAD) - return fz_throw("assert: read operation on writing stream"); - if (whence == 1) { - int cur = fz_rtell(stm); + int cur = fz_tell(stm); if (cur < 0) return fz_throw("cannot tell current position"); offset = cur + offset; @@ -198,12 +190,12 @@ fz_rseek(fz_stream *stm, int offset, int whence) case FZ_SFILTER: if (whence == 0) { - if (offset < fz_rtell(stm)) + if (offset < fz_tell(stm)) { stm->dead = 1; return fz_throw("assert: seek backwards in filter"); } - while (fz_rtell(stm) < offset) + while (fz_tell(stm) < offset) { c = fz_readbyte(stm); if (c == EOF) |