kimcinoo
/
efl
forked from enlightenment/efl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix possible errors with pointer/offset calculation. 

it works on gcc, but maybe it would break in other compilers, so make
it safe.



SVN revision: 38302
This commit is contained in:
Gustavo Sverzut Barbieri 2008-12-23 20:05:44 +00:00
parent 7eb0826e29
commit de8b6a7bbd
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
legacy/eina/src/lib/eina_stringshare.c
View File

@ -636,8 +636,8 @@ _eina_stringshare_node_init(Eina_Stringshare_Node *node, const char *str, int sl
static Eina_Stringshare_Head *
_eina_stringshare_head_alloc(int slen)
{
Eina_Stringshare_Head *head;
const unsigned int head_size = (char *)head->builtin_node.str - (char *)head;
Eina_Stringshare_Head *head, t;
const unsigned int head_size = (char *)&(t.builtin_node.str) - (char *)&t;
head = malloc(head_size + slen);
if (!head)
@ -749,8 +749,8 @@ _eina_stringshare_find_hash(Eina_Stringshare_Head *bucket, int hash)
static Eina_Stringshare_Node *
_eina_stringshare_node_alloc(int slen)
{
Eina_Stringshare_Node *node;
const unsigned int node_size = (char *)node->str - (char *)node;
Eina_Stringshare_Node *node, t;
const unsigned int node_size = (char *)&(t.str) - (char *)&t;
node = malloc(node_size + slen);
if (!node)
@ -953,8 +953,8 @@ eina_stringshare_add(const char *str)
static Eina_Stringshare_Node *
_eina_stringshare_node_from_str(const char *str)
{
Eina_Stringshare_Node *node;
const unsigned int offset = (char *)node->str - (char *)node;
Eina_Stringshare_Node *node, t;
const unsigned int offset = (char *)&(t.str) - (char *)&t;
node = (Eina_Stringshare_Node *)(str - offset);
EINA_MAGIC_CHECK_STRINGSHARE_NODE(node);