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Fix gcc and Sparse warnings generated by r301

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@302 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2008-12-21 09:15:57 +00:00
parent e11b806d1c
commit e7b906fd86
17 changed files with 112 additions and 124 deletions
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18
fs/hfs/block.c
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@@ -41,8 +41,8 @@ int b_init(hfsvol *vol)
ASSERT(vol->cache == 0);
cache = ALLOC(bcache, 1);
if (cache == 0)
ERROR(ENOMEM, 0);
if (cache == NULL)
ERROR(ENOMEM, NULL);
vol->cache = cache;
@@ -65,15 +65,15 @@ int b_init(hfsvol *vol)
b->cnext = b + 1;
b->cprev = b - 1;
b->hnext = 0;
b->hprev = 0;
b->hnext = NULL;
b->hprev = NULL;
}
cache->chain[0].cprev = cache->tail;
cache->tail->cnext = &cache->chain[0];
for (i = 0; i < HFS_HASHSZ; ++i)
cache->hash[i] = 0;
cache->hash[i] = NULL;
return 0;
@@ -259,7 +259,7 @@ int b_finish(hfsvol *vol)
{
int result = 0;
if (vol->cache == 0)
if (vol->cache == NULL)
goto done;
# ifdef DEBUG
@@ -267,7 +267,7 @@ int b_finish(hfsvol *vol)
# endif
FREE(vol->cache);
vol->cache = 0;
vol->cache = NULL;
done:
return result;
@@ -469,7 +469,7 @@ bucket *getbucket(bcache *cache, unsigned long bnum, int fill)
return b;
fail:
return 0;
return NULL;
}
/*
@@ -524,7 +524,7 @@ int b_readlb(hfsvol *vol, unsigned long bnum, block *bp)
bucket *b;
b = getbucket(vol->cache, bnum, 1);
if (b == 0)
if (b == NULL)
goto fail;
memcpy(bp, b->data, HFS_BLOCKSZ);