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fix memory leak (I think)

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This commit is contained in:
Bodo Möller 2001-09-10 18:50:09 +00:00
parent b9a20b5057
commit 9f29ec4721
1 changed files with 24 additions and 16 deletions
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40
crypto/err/err.c
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@ -216,13 +216,13 @@ static ERR_STRING_DATA ERR_str_reasons[]=
struct st_ERR_FNS
{
/* Works on the "error_hash" string table */
LHASH *(*cb_err_get)(void);
LHASH *(*cb_err_get)(int create);
void (*cb_err_del)(void);
ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *);
ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *);
ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *);
/* Works on the "thread_hash" error-state table */
LHASH *(*cb_thread_get)(void);
LHASH *(*cb_thread_get)(int create);
ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *);
ERR_STATE *(*cb_thread_set_item)(ERR_STATE *);
void (*cb_thread_del_item)(const ERR_STATE *);
@ -231,12 +231,12 @@ struct st_ERR_FNS
};
/* Predeclarations of the "err_defaults" functions */
static LHASH *int_err_get(void);
static LHASH *int_err_get(int create);
static void int_err_del(void);
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *);
static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *);
static LHASH *int_thread_get(void);
static LHASH *int_thread_get(int create);
static ERR_STATE *int_thread_get_item(const ERR_STATE *);
static ERR_STATE *int_thread_set_item(ERR_STATE *);
static void int_thread_del_item(const ERR_STATE *);
@ -323,13 +323,17 @@ static unsigned long get_error_values(int inc,const char **file,int *line,
/* The internal functions used in the "err_defaults" implementation */
static LHASH *int_err_get(void)
static LHASH *int_err_get(int create)
{
LHASH *ret = NULL;
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
if (!int_error_hash)
if (!int_error_hash && create)
{
CRYPTO_push_info("int_err_get (err.c)");
int_error_hash = lh_new(err_hash, err_cmp);
CRYPTO_pop_info();
}
if (int_error_hash)
ret = int_error_hash;
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
@ -354,7 +358,7 @@ static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(err_get)();
hash = ERRFN(err_get)(0);
if (!hash)
return NULL;
@ -371,7 +375,7 @@ static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(err_get)();
hash = ERRFN(err_get)(1);
if (!hash)
return NULL;
@ -388,7 +392,7 @@ static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(err_get)();
hash = ERRFN(err_get)(0);
if (!hash)
return NULL;
@ -399,13 +403,17 @@ static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d)
return p;
}
static LHASH *int_thread_get(void)
static LHASH *int_thread_get(int create)
{
LHASH *ret = NULL;
CRYPTO_w_lock(CRYPTO_LOCK_ERR);
if (!int_thread_hash)
if (!int_thread_hash && create)
{
CRYPTO_push_info("int_thread_get (err.c)");
int_thread_hash = lh_new(pid_hash, pid_cmp);
CRYPTO_pop_info();
}
if (int_thread_hash)
ret = int_thread_hash;
CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
@ -418,7 +426,7 @@ static ERR_STATE *int_thread_get_item(const ERR_STATE *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(thread_get)();
hash = ERRFN(thread_get)(0);
if (!hash)
return NULL;
@ -435,7 +443,7 @@ static ERR_STATE *int_thread_set_item(ERR_STATE *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(thread_get)();
hash = ERRFN(thread_get)(1);
if (!hash)
return NULL;
@ -452,7 +460,7 @@ static void int_thread_del_item(const ERR_STATE *d)
LHASH *hash;
err_fns_check();
hash = ERRFN(thread_get)();
hash = ERRFN(thread_get)(0);
if (!hash)
return;
@ -800,13 +808,13 @@ char *ERR_error_string(unsigned long e, char *ret)
LHASH *ERR_get_string_table(void)
{
err_fns_check();
return ERRFN(err_get)();
return ERRFN(err_get)(0);
}
LHASH *ERR_get_err_state_table(void)
{
err_fns_check();
return ERRFN(thread_get)();
return ERRFN(thread_get)(0);
}
const char *ERR_lib_error_string(unsigned long e)