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| author | Mark Adler <madler@alumni.caltech.edu> | 2022-12-26 23:36:01 -0800 |
|---|---|---|
| committer | Mark Adler <madler@alumni.caltech.edu> | 2022-12-26 23:38:00 -0800 |
| commit | 02a6049eb3884c430268bb0fe3296d597a03174c (patch) | |
| tree | 815a3a56dee2e077baf119ca61c3d2f94d777255 /gzwrite.c | |
| parent | e554695638228b846d49657f31eeff0ca4680e8a (diff) | |
| download | zlib-02a6049eb3884c430268bb0fe3296d597a03174c.tar.gz zlib-02a6049eb3884c430268bb0fe3296d597a03174c.tar.bz2 zlib-02a6049eb3884c430268bb0fe3296d597a03174c.zip | |
Fix crash when gzsetparams() attempted for transparent write.
gzsetparams() now returns a Z_STREAM_ERROR in this case.
Diffstat (limited to 'gzwrite.c')
| -rw-r--r-- | gzwrite.c | 2 |
1 files changed, 1 insertions, 1 deletions
| @@ -609,7 +609,7 @@ int ZEXPORT gzsetparams(file, level, strategy) | |||
| 609 | strm = &(state->strm); | 609 | strm = &(state->strm); |
| 610 | 610 | ||
| 611 | /* check that we're writing and that there's no error */ | 611 | /* check that we're writing and that there's no error */ |
| 612 | if (state->mode != GZ_WRITE || state->err != Z_OK) | 612 | if (state->mode != GZ_WRITE || state->err != Z_OK || state->direct) |
| 613 | return Z_STREAM_ERROR; | 613 | return Z_STREAM_ERROR; |
| 614 | 614 | ||
| 615 | /* if no change is requested, then do nothing */ | 615 | /* if no change is requested, then do nothing */ |