diff options
| author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
| commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
| tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /xorg-server/include/dix.h | |
| parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
| download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip | |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'xorg-server/include/dix.h')
| -rwxr-xr-x | xorg-server/include/dix.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h index 991a3ce88..921156b4c 100755 --- a/xorg-server/include/dix.h +++ b/xorg-server/include/dix.h @@ -74,9 +74,14 @@ SOFTWARE. if ((sizeof(req) >> 2) > client->req_len )\ return(BadLength) +#define REQUEST_AT_LEAST_EXTRA_SIZE(req, extra) \ + if (((sizeof(req) + ((uint64_t) extra)) >> 2) > client->req_len ) \ + return(BadLength) + #define REQUEST_FIXED_SIZE(req, n)\ if (((sizeof(req) >> 2) > client->req_len) || \ - (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \ + (((n) >> 2) >= client->req_len) || \ + ((((uint64_t) sizeof(req) + (n) + 3) >> 2) != (uint64_t) client->req_len)) \ return(BadLength) #define LEGAL_NEW_RESOURCE(id,client)\ |