From ff48c0d9098080b51ea12710029135916d117806 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 30 Mar 2010 12:36:28 +0000
Subject: svn merge -r514:HEAD ^/branches/released .

---
 openssl/crypto/lhash/lhash.c | 41 +++++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 18 deletions(-)

(limited to 'openssl/crypto/lhash/lhash.c')

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;
 	}
-- 
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