diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-06-25 15:15:05 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-06-25 15:15:05 +0200 |
| commit | 3cd56afbfcffca5f9b7ac19a8b2612411b1d3a2d (patch) | |
| tree | d1b7bf98715c33585b9ef93072b0327ccdc3b4ce /lib/fstream/compress | |
| parent | 9e345a9846270822d61dd232ec4cc6ca2558a782 (diff) | |
libfstream: sanity check the buffer size in the gzip stream compressor
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/fstream/compress')
| -rw-r--r-- | lib/fstream/compress/gzip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/fstream/compress/gzip.c b/lib/fstream/compress/gzip.c index e69f183..b73a258 100644 --- a/lib/fstream/compress/gzip.c +++ b/lib/fstream/compress/gzip.c @@ -20,6 +20,9 @@ static int flush_inbuf(ostream_comp_t *base, bool finish) size_t have; int ret; + if (base->inbuf_used > sizeof(base->inbuf)) + base->inbuf_used = sizeof(base->inbuf); + if (sizeof(size_t) > sizeof(uInt)) { gzip->strm.avail_in = ~((uInt)0); |