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| author | Jon Simons <jon@jonsimons.org> | 2014-09-26 19:43:47 -0700 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2014-10-02 08:25:27 +0200 |
| commit | 8b3425865a6952024f533af201feb23ad816aee0 (patch) | |
| tree | a4e02bd193b695b4a5af9d35a4793697d0aacab1 | |
| parent | a30e234c03ff776ff58c1f9d94a83901b8d17f8d (diff) | |
| download | libssh-8b3425865a6952024f533af201feb23ad816aee0.tar.gz libssh-8b3425865a6952024f533af201feb23ad816aee0.tar.xz libssh-8b3425865a6952024f533af201feb23ad816aee0.zip | |
wrapper: fix z_stream leak
Ensure to free the z_stream structures as allocated from
the gzip.c initcompress, initdecompress functions.
Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 092fe0b727399cd971709c16c030bc093ca54d87)
| -rw-r--r-- | src/wrapper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/wrapper.c b/src/wrapper.c index 94175d0e..b5aaa78a 100644 --- a/src/wrapper.c +++ b/src/wrapper.c @@ -130,10 +130,13 @@ void crypto_free(struct ssh_crypto_struct *crypto){ (deflateEnd(crypto->compress_out_ctx) != 0)) { inflateEnd(crypto->compress_out_ctx); } + SAFE_FREE(crypto->compress_out_ctx); + if (crypto->compress_in_ctx && (deflateEnd(crypto->compress_in_ctx) != 0)) { inflateEnd(crypto->compress_in_ctx); } + SAFE_FREE(crypto->compress_in_ctx); #endif /* WITH_ZLIB */ if(crypto->encryptIV) SAFE_FREE(crypto->encryptIV); |