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2 Commits

Author SHA1 Message Date
Peter Maydell
968fc24d84 xbzrle.c: Avoid undefined behaviour with signed arithmetic 
Use unsigned types for doing bitwise arithmetic in the xzbrle
calculations, to avoid undefined behaviour:

 xbzrle.c:99:49: runtime error: left shift of 72340172838076673
 by 7 places cannot be represented in type 'long'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
 2014-04-18 10:33:36 +04:00
Orit Wasserman
ba2e28e8a2 Move XBZRLE encoding code to a separate file to allow testing 
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
 2013-02-01 08:32:20 +01:00