X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbuffer%2Fbuffer.c;h=b76ff3ad7acf24302a039e246455c34561fecfc7;hb=9ef9e78520eba0fb3d92b581dc4f895a5f464387;hp=df7e2fad2b6e1405078c18ac5d789506ede38837;hpb=eda1f21f1af8b6f77327e7b37573af9c1ba73726;p=oweals%2Fopenssl.git

diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index df7e2fad2b..b76ff3ad7a 100644
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -1,5 +1,5 @@
 /* crypto/buffer/buffer.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -58,13 +58,13 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "buffer.h"
+#include <openssl/buffer.h>
 
-BUF_MEM *BUF_MEM_new()
+BUF_MEM *BUF_MEM_new(void)
 	{
 	BUF_MEM *ret;
 
-	ret=(BUF_MEM *)Malloc(sizeof(BUF_MEM));
+	ret=OPENSSL_malloc(sizeof(BUF_MEM));
 	if (ret == NULL)
 		{
 		BUFerr(BUF_F_BUF_MEM_NEW,ERR_R_MALLOC_FAILURE);
@@ -76,36 +76,40 @@ BUF_MEM *BUF_MEM_new()
 	return(ret);
 	}
 
-void BUF_MEM_free(a)
-BUF_MEM *a;
+void BUF_MEM_free(BUF_MEM *a)
 	{
+	if(a == NULL)
+	    return;
+
 	if (a->data != NULL)
 		{
 		memset(a->data,0,(unsigned int)a->max);
-		Free(a->data);
+		OPENSSL_free(a->data);
 		}
-	Free(a);
+	OPENSSL_free(a);
 	}
 
-int BUF_MEM_grow(str, len)
-BUF_MEM *str;
-int len;
+int BUF_MEM_grow(BUF_MEM *str, int len)
 	{
 	char *ret;
 	unsigned int n;
 
-	if (str->length >= len) return(len);
+	if (str->length >= len)
+		{
+		str->length=len;
+		return(len);
+		}
 	if (str->max >= len)
 		{
-		memset(&(str->data[str->length]),0,len-str->length);
+		memset(&str->data[str->length],0,len-str->length);
 		str->length=len;
 		return(len);
 		}
 	n=(len+3)/3*4;
 	if (str->data == NULL)
-		ret=(char *)Malloc(n);
+		ret=OPENSSL_malloc(n);
 	else
-		ret=(char *)Realloc(str->data,n);
+		ret=OPENSSL_realloc(str->data,n);
 	if (ret == NULL)
 		{
 		BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
@@ -120,14 +124,15 @@ int len;
 	return(len);
 	}
 
-char *BUF_strdup(str)
-char *str;
+char *BUF_strdup(const char *str)
 	{
 	char *ret;
 	int n;
 
+	if (str == NULL) return(NULL);
+
 	n=strlen(str);
-	ret=Malloc(n+1);
+	ret=OPENSSL_malloc(n+1);
 	if (ret == NULL) 
 		{
 		BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);