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Addendum to commit #16654.
author
Andy Polyakov
<appro@openssl.org>
Tue, 9 Oct 2007 16:37:24 +0000
(16:37 +0000)
committer
Andy Polyakov
<appro@openssl.org>
Tue, 9 Oct 2007 16:37:24 +0000
(16:37 +0000)
crypto/bio/bss_mem.c
patch
|
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diff --git
a/crypto/bio/bss_mem.c
b/crypto/bio/bss_mem.c
index a4edb711aec1a37389e7db77726ae89f1f67dd50..5e89537557f914cd763880a5553b97ffa1b95eff 100644
(file)
--- a/
crypto/bio/bss_mem.c
+++ b/
crypto/bio/bss_mem.c
@@
-94,16
+94,18
@@
BIO *BIO_new_mem_buf(void *buf, int len)
{
BIO *ret;
BUF_MEM *b;
{
BIO *ret;
BUF_MEM *b;
+ size_t sz;
+
if (!buf) {
BIOerr(BIO_F_BIO_NEW_MEM_BUF,BIO_R_NULL_PARAMETER);
return NULL;
}
if (!buf) {
BIOerr(BIO_F_BIO_NEW_MEM_BUF,BIO_R_NULL_PARAMETER);
return NULL;
}
-
if(len == -1) len = strlen(buf)
;
+
sz = (len<0) ? strlen(buf) : len
;
if(!(ret = BIO_new(BIO_s_mem())) ) return NULL;
b = (BUF_MEM *)ret->ptr;
b->data = buf;
if(!(ret = BIO_new(BIO_s_mem())) ) return NULL;
b = (BUF_MEM *)ret->ptr;
b->data = buf;
- b->length =
len
;
- b->max =
len
;
+ b->length =
sz
;
+ b->max =
sz
;
ret->flags |= BIO_FLAGS_MEM_RDONLY;
/* Since this is static data retrying wont help */
ret->num = 0;
ret->flags |= BIO_FLAGS_MEM_RDONLY;
/* Since this is static data retrying wont help */
ret->num = 0;
@@
-144,22
+146,16
@@
static int mem_read(BIO *b, char *out, int outl)
{
int ret= -1;
BUF_MEM *bm;
{
int ret= -1;
BUF_MEM *bm;
- int i;
- char *from,*to;
bm=(BUF_MEM *)b->ptr;
BIO_clear_retry_flags(b);
bm=(BUF_MEM *)b->ptr;
BIO_clear_retry_flags(b);
- ret=(outl > bm->length)?bm->length:outl;
+ ret=(outl >
=0 && (size_t)outl >
bm->length)?bm->length:outl;
if ((out != NULL) && (ret > 0)) {
memcpy(out,bm->data,ret);
bm->length-=ret;
if ((out != NULL) && (ret > 0)) {
memcpy(out,bm->data,ret);
bm->length-=ret;
- /* memmove(&(bm->data[0]),&(bm->data[ret]), bm->length); */
if(b->flags & BIO_FLAGS_MEM_RDONLY) bm->data += ret;
else {
if(b->flags & BIO_FLAGS_MEM_RDONLY) bm->data += ret;
else {
- from=(char *)&(bm->data[ret]);
- to=(char *)&(bm->data[0]);
- for (i=0; i<bm->length; i++)
- to[i]=from[i];
+ memmove(&(bm->data[0]),&(bm->data[ret]),bm->length);
}
} else if (bm->length == 0)
{
}
} else if (bm->length == 0)
{