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fix gcc 4.8 warnings

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LGTM=rsc
R=rsc
https://codereview.appspot.com/33240044
This commit is contained in:
David du Colombier 2014-03-03 22:30:34 +01:00
parent 24b8994d3d
commit 63002b3e5a
6 changed files with 5 additions and 15 deletions
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8
src/libventi/file.c
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@ -498,7 +498,6 @@ blockwalk(VtFile *r, VtBlock *p, int index, VtCache *c, int mode, VtEntry *e)
VtBlock *b;
int type, size;
uchar *score;
VtEntry oe;
switch(p->type){
case VtDataType:
@ -531,8 +530,6 @@ blockwalk(VtFile *r, VtBlock *p, int index, VtCache *c, int mode, VtEntry *e)
if(vtglobaltolocal(b->score) != NilBlock)
return b;
oe = *e;
/*
* Copy on write.
*/
@ -560,7 +557,6 @@ static int
growdepth(VtFile *r, VtBlock *p, VtEntry *e, int depth)
{
VtBlock *b, *bb;
VtEntry oe;
assert(ISLOCKED(r));
assert(depth <= VtPointerDepth);
@ -569,8 +565,6 @@ growdepth(VtFile *r, VtBlock *p, VtEntry *e, int depth)
if(b == nil)
return -1;
oe = *e;
/*
* Keep adding layers until we get to the right depth
* or an error occurs.
@ -599,7 +593,6 @@ static int
shrinkdepth(VtFile *r, VtBlock *p, VtEntry *e, int depth)
{
VtBlock *b, *nb, *ob, *rb;
VtEntry oe;
assert(ISLOCKED(r));
assert(depth <= VtPointerDepth);
@ -612,7 +605,6 @@ shrinkdepth(VtFile *r, VtBlock *p, VtEntry *e, int depth)
* Walk down to the new root block.
* We may stop early, but something is better than nothing.
*/
oe = *e;
ob = nil;
b = rb;