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[svn-r92] It was quite simple, actually. The H5O_sim_dim_fast() should allocate

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space for the result if it gets the null pointer.  See H5O_stab_fast()
for an example.

I notice that some where is something beging freed twice...
This commit is contained in:
Robb Matzke 1997-09-16 16:37:44 -05:00
parent 85af38c6a1
commit ed49824fe4
1 changed files with 7 additions and 11 deletions
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18
src/H5Osdim.c
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@ -217,20 +217,16 @@ H5O_sim_dim_fast (const H5G_entry_t *ent, void *mesg)
/* check args */
assert (ent);
assert (mesg);
if (H5G_CACHED_SDATA==ent->type)
{
if (!sdim)
if((sdim = H5MM_xcalloc (1, sizeof(H5O_sim_dim_t)))!=NULL)
{
p=(const uint8 *)&ent->cache.sdata.ndim;
UINT32DECODE(p,sdim->rank);
sdim->dim_flags=0; /* cached dimensions never have max. dims or permutation vectors */
sdim->size=H5MM_xmalloc(sizeof(uint32)*sdim->rank);
for(u=0; u<sdim->rank; u++)
UINT32DECODE(p,sdim->size[u]);
} /* end if */
if (!sdim) sdim = H5MM_xcalloc (1, sizeof(H5O_sim_dim_t));
p=(const uint8 *)&ent->cache.sdata.ndim;
UINT32DECODE(p,sdim->rank);
sdim->dim_flags=0; /* cached dimensions never have max. dims or permutation vectors */
sdim->size=H5MM_xmalloc(sizeof(uint32)*sdim->rank);
for(u=0; u<sdim->rank; u++)
UINT32DECODE(p,sdim->size[u]);
} /* end if */
else
sdim = NULL;