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kvm_write: fix -Wcast-qual warning in pointer arithmetic argument

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Cast buf to `const char *` when doing arithmetic operation to match
`cp`'s type [1].

Differential Revision:	D10082
MFC after:	1 week
Reviewed by:	cem (earlier diff), vangyzen
Submitted by:	cem [1]
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Enji Cooper 2017-03-21 20:48:36 +00:00
parent 279e2af5d1
commit 0f5425a4fc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315688
1 changed files with 1 additions and 1 deletions
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2
lib/libkvm/kvm.c
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@ -476,7 +476,7 @@ kvm_write(kvm_t *kd, u_long kva, const void *buf, size_t len)
len -= cw;
}
return (cp - (char *)buf);
return (cp - (const char *)buf);
}
int