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Defines OSSL_SSIZE_MAX

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Removes SSIZE_MAX definition from bss_bio.c and changes that file to use
OSSL_SSIZE_MAX.

No need to account for OPENSSL_SYS_VXWORKS, since that never actually
gets defined anywhere. It must be a historical artifact.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Ben Laurie <ben@openssl.org>
This commit is contained in:
Rob Percival 2016-02-12 15:12:37 +00:00 committed by Ben Laurie
parent ce3d25d3e5
commit e634b448c3
2 changed files with 8 additions and 12 deletions
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16
crypto/bio/bss_bio.c
View File

@ -71,14 +71,6 @@
#include "e_os.h"
/* VxWorks defines SSIZE_MAX with an empty value causing compile errors */
#if defined(OPENSSL_SYS_VXWORKS)
# undef SSIZE_MAX
#endif
#ifndef SSIZE_MAX
# define SSIZE_MAX INT_MAX
#endif
static int bio_new(BIO *bio);
static int bio_free(BIO *bio);
static int bio_read(BIO *bio, char *buf, int size);
@ -294,8 +286,8 @@ static ossl_ssize_t bio_nread(BIO *bio, char **buf, size_t num_)
struct bio_bio_st *b, *peer_b;
ossl_ssize_t num, available;
if (num_ > SSIZE_MAX)
num = SSIZE_MAX;
if (num_ > OSSL_SSIZE_MAX)
num = OSSL_SSIZE_MAX;
else
num = (ossl_ssize_t) num_;
@ -450,8 +442,8 @@ static ossl_ssize_t bio_nwrite(BIO *bio, char **buf, size_t num_)
struct bio_bio_st *b;
ossl_ssize_t num, space;
if (num_ > SSIZE_MAX)
num = SSIZE_MAX;
if (num_ > OSSL_SSIZE_MAX)
num = OSSL_SSIZE_MAX;
else
num = (ossl_ssize_t) num_;

4
include/openssl/e_os2.h
View File

@ -262,17 +262,21 @@ extern "C" {
# ifdef _WIN32
# ifdef _WIN64
# define ossl_ssize_t __int64
# define OSSL_SSIZE_MAX _I64_MAX
# else
# define ossl_ssize_t int
# define OSSL_SSIZE_MAX INT_MAX
# endif
# endif
# if defined(__ultrix) && !defined(ssize_t)
# define ossl_ssize_t int
# define OSSL_SSIZE_MAX INT_MAX
# endif
# ifndef ossl_ssize_t
# define ossl_ssize_t ssize_t
# define OSSL_SSIZE_MAX SSIZE_MAX
# endif
# ifdef DEBUG_UNUSED