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| author | Marc-André Lureau <marcandre.lureau@gmail.com> | 2013-09-16 20:36:51 +0200 |
|---|---|---|
| committer | Frediano Ziglio <fziglio@redhat.com> | 2015-11-13 13:43:35 +0000 |
| commit | 105fad7e87f27374619314c9875120d252a38abb (patch) | |
| tree | 8575537acbb9797c2acb2481d79737d574c3b53f /server/display-channel.h | |
| parent | 08230ee1715ff07bb0bdc8e6661b53a6752854d5 (diff) | |
| download | spice-105fad7e87f27374619314c9875120d252a38abb.tar.gz spice-105fad7e87f27374619314c9875120d252a38abb.tar.xz spice-105fad7e87f27374619314c9875120d252a38abb.zip | |
worker: don't use weird RedCompressedBuf nbytes shifting
Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Pavel Grunt <pgrunt@redhat.com>
Acked-by: Fabiano Fidêncio <fidencio@redhat.com>
Diffstat (limited to 'server/display-channel.h')
| -rw-r--r-- | server/display-channel.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/server/display-channel.h b/server/display-channel.h index 1403b33f..c3dcc29d 100644 --- a/server/display-channel.h +++ b/server/display-channel.h @@ -75,7 +75,14 @@ typedef struct DisplayChannel DisplayChannel; #define RED_COMPRESS_BUF_SIZE (1024 * 64) typedef struct RedCompressBuf RedCompressBuf; struct RedCompressBuf { - uint32_t buf[RED_COMPRESS_BUF_SIZE / 4]; + /* This buffer provide space for compression algorithms. + * Some algorithms access the buffer as an array of 32 bit words + * so is defined to make sure is always aligned that way. + */ + union { + uint8_t bytes[RED_COMPRESS_BUF_SIZE]; + uint32_t words[RED_COMPRESS_BUF_SIZE / 4]; + } buf; RedCompressBuf *next; RedCompressBuf *send_next; }; |