enlightenment/efl
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Add some test around efn->offset and set it properly in all case. 

SVN revision: 34590
This commit is contained in:
Cedric BAIL 2008-05-16 14:03:11 +00:00
parent ecda494197
commit d7cf02c1b5
1 changed files with 7 additions and 1 deletions
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8
legacy/eet/src/lib/eet_lib.c
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@ -1482,6 +1482,9 @@ eet_read_direct(Eet_File *ef, const char *name, int *size_ret)
if (!efn)
return NULL;
if (efn->offset < 0 && efn->data == NULL)
return NULL;
/* get size (uncompressed, if compressed at all) */
size = efn->data_size;
@ -1590,6 +1593,7 @@ eet_write(Eet_File *ef, const char *name, const void *data, int size, int compre
efn->size = data_size;
efn->data_size = size;
efn->data = data2;
efn->offset = -1;
exists_already = 1;
break;
}
@ -1608,7 +1612,7 @@ eet_write(Eet_File *ef, const char *name, const void *data, int size, int compre
efn->next = ef->header->directory->nodes[hash];
ef->header->directory->nodes[hash] = efn;
efn->offset = 0;
efn->offset = -1;
efn->compression = !!compress;
efn->size = data_size;
efn->data_size = size;
@ -1795,6 +1799,8 @@ find_node_by_name(Eet_File *ef, const char *name)
static int
read_data_from_disk(Eet_File *ef, Eet_File_Node *efn, void *buf, int len)
{
if (efn->offset < 0) return 0;
if (ef->data)
{
if ((efn->offset + len) > ef->data_size) return 0;