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| author | Frediano Ziglio <fziglio@redhat.com> | 2015-11-21 12:02:50 +0000 |
|---|---|---|
| committer | Frediano Ziglio <fziglio@redhat.com> | 2015-11-24 17:00:18 +0000 |
| commit | ca41ff2be08f36d712f829d8eaf44e33ae75b07b (patch) | |
| tree | 4512068d910b05c50131d8345c6a6ab8e966312d | |
| parent | fcb57e686a2d946d7f193676ee070c3a6945d0a4 (diff) | |
dcc: remove possible dandling pointers
Set pointers to NULL after releasing encoders.
This to make sure no further access will occurs.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
Acked-by: Pavel Grunt <pgrunt@redhat.com>
| -rw-r--r-- | server/dcc-encoders.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c index 1eaa6044..a3734121 100644 --- a/server/dcc-encoders.c +++ b/server/dcc-encoders.c @@ -409,12 +409,17 @@ void dcc_encoders_init(DisplayChannelClient *dcc) void dcc_encoders_free(DisplayChannelClient *dcc) { quic_destroy(dcc->quic); + dcc->quic = NULL; lz_destroy(dcc->lz); + dcc->lz = NULL; jpeg_encoder_destroy(dcc->jpeg); + dcc->jpeg = NULL; #ifdef USE_LZ4 lz4_encoder_destroy(dcc->lz4); + dcc->lz4 = NULL; #endif zlib_encoder_destroy(dcc->zlib); + dcc->zlib = NULL; } static void marshaller_compress_buf_free(uint8_t *data, void *opaque) |