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authormarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
committermarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
commitff48c0d9098080b51ea12710029135916d117806 (patch)
tree96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/crypto/lhash/lhash.c
parentbb731f5ac92655c4860a41fa818a7a63005f8369 (diff)
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svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/crypto/lhash/lhash.c')
-rw-r--r--openssl/crypto/lhash/lhash.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/openssl/crypto/lhash/lhash.c b/openssl/crypto/lhash/lhash.c
index 04ea80203..47f748081 100644
--- a/openssl/crypto/lhash/lhash.c
+++ b/openssl/crypto/lhash/lhash.c
@@ -107,18 +107,18 @@ const char lh_version[]="lhash" OPENSSL_VERSION_PTEXT;
#define UP_LOAD (2*LH_LOAD_MULT) /* load times 256 (default 2) */
#define DOWN_LOAD (LH_LOAD_MULT) /* load times 256 (default 1) */
-static void expand(LHASH *lh);
-static void contract(LHASH *lh);
-static LHASH_NODE **getrn(LHASH *lh, const void *data, unsigned long *rhash);
+static void expand(_LHASH *lh);
+static void contract(_LHASH *lh);
+static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash);
-LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)
+_LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)
{
- LHASH *ret;
+ _LHASH *ret;
int i;
- if ((ret=(LHASH *)OPENSSL_malloc(sizeof(LHASH))) == NULL)
+ if ((ret=OPENSSL_malloc(sizeof(_LHASH))) == NULL)
goto err0;
- if ((ret->b=(LHASH_NODE **)OPENSSL_malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL)
+ if ((ret->b=OPENSSL_malloc(sizeof(LHASH_NODE *)*MIN_NODES)) == NULL)
goto err1;
for (i=0; i<MIN_NODES; i++)
ret->b[i]=NULL;
@@ -154,7 +154,7 @@ err0:
return(NULL);
}
-void lh_free(LHASH *lh)
+void lh_free(_LHASH *lh)
{
unsigned int i;
LHASH_NODE *n,*nn;
@@ -176,7 +176,7 @@ void lh_free(LHASH *lh)
OPENSSL_free(lh);
}
-void *lh_insert(LHASH *lh, void *data)
+void *lh_insert(_LHASH *lh, void *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
@@ -214,7 +214,7 @@ void *lh_insert(LHASH *lh, void *data)
return(ret);
}
-void *lh_delete(LHASH *lh, const void *data)
+void *lh_delete(_LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE *nn,**rn;
@@ -245,7 +245,7 @@ void *lh_delete(LHASH *lh, const void *data)
return(ret);
}
-void *lh_retrieve(LHASH *lh, const void *data)
+void *lh_retrieve(_LHASH *lh, const void *data)
{
unsigned long hash;
LHASH_NODE **rn;
@@ -267,12 +267,15 @@ void *lh_retrieve(LHASH *lh, const void *data)
return(ret);
}
-static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
+static void doall_util_fn(_LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
{
int i;
LHASH_NODE *a,*n;
+ if (lh == NULL)
+ return;
+
/* reverse the order so we search from 'top to bottom'
* We were having memory leaks otherwise */
for (i=lh->num_nodes-1; i>=0; i--)
@@ -282,6 +285,8 @@ static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
{
/* 28/05/91 - eay - n added so items can be deleted
* via lh_doall */
+ /* 22/05/08 - ben - eh? since a is not passed,
+ * this should not be needed */
n=a->next;
if(use_arg)
func_arg(a->data,arg);
@@ -292,17 +297,17 @@ static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
}
}
-void lh_doall(LHASH *lh, LHASH_DOALL_FN_TYPE func)
+void lh_doall(_LHASH *lh, LHASH_DOALL_FN_TYPE func)
{
doall_util_fn(lh, 0, func, (LHASH_DOALL_ARG_FN_TYPE)0, NULL);
}
-void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)
+void lh_doall_arg(_LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)
{
doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);
}
-static void expand(LHASH *lh)
+static void expand(_LHASH *lh)
{
LHASH_NODE **n,**n1,**n2,*np;
unsigned int p,i,j;
@@ -358,7 +363,7 @@ static void expand(LHASH *lh)
}
}
-static void contract(LHASH *lh)
+static void contract(_LHASH *lh)
{
LHASH_NODE **n,*n1,*np;
@@ -397,7 +402,7 @@ static void contract(LHASH *lh)
}
}
-static LHASH_NODE **getrn(LHASH *lh, const void *data, unsigned long *rhash)
+static LHASH_NODE **getrn(_LHASH *lh, const void *data, unsigned long *rhash)
{
LHASH_NODE **ret,*n1;
unsigned long hash,nn;
@@ -464,7 +469,7 @@ unsigned long lh_strhash(const char *c)
return((ret>>16)^ret);
}
-unsigned long lh_num_items(const LHASH *lh)
+unsigned long lh_num_items(const _LHASH *lh)
{
return lh ? lh->num_items : 0;
}