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gpg: Fix minor memory leak in the compress filter.

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* g10/compress.c (push_compress_filter2): Return an error if no filter
was pushed.
(push_compress_filter): Ditto.
(handle_compressed): Free CFX if no filter was pushed.
* g10/import.c (read_block): Ditto.
--

GnuPG-bug-id: 3898, 3930
Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-05-02 19:44:10 +02:00
parent f7f3043653
commit d26363e4f1
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 21 additions and 9 deletions
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7
g10/filter.h
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@ -140,9 +140,10 @@ void unarmor_pump_release (UnarmorPump x);
int unarmor_pump (UnarmorPump x, int c);
/*-- compress.c --*/
void push_compress_filter(iobuf_t out,compress_filter_context_t *zfx,int algo);
void push_compress_filter2(iobuf_t out,compress_filter_context_t *zfx,
int algo,int rel);
gpg_error_t push_compress_filter (iobuf_t out, compress_filter_context_t *zfx,
int algo);
gpg_error_t push_compress_filter2 (iobuf_t out,compress_filter_context_t *zfx,
int algo, int rel);
/*-- cipher.c --*/
int cipher_filter( void *opaque, int control,