In general, we don't add unnecessary braces. But in this case
gcc warns about them. So this commit adds a few braces.
The commit suppresses warnings about unitialized variables
by initializing them to NULL.
The change of bcmp_translate()'s parameter declaration is needed
to avoid warnings about "discards qualifiers from pointer target
type".
[sp: split original commit; more detailed commit message. ]
Signed-off-by: Dmitry Kakurin <Dmitry.Kakurin@gmail.com>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
