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Instead of a local hack, implement SIZE_MAX in numbers.h if it's missing

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Reviewed-by: Stephen Henson <steve@openssl.org>
This commit is contained in:
Richard Levitte 2016-01-02 19:19:00 +01:00
parent 6aa0ba4bb2
commit 1de1d7689a
2 changed files with 6 additions and 5 deletions
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4
include/internal/numbers.h
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@ -105,5 +105,9 @@
# define UINT64_MAX __MAXUINT__(uint64_t)
# endif
# ifndef SIZE_MAX
# define SIZE_MAX __MAXUINT__(size_t)
# endif
#endif

7
ssl/packet_locl.h
View file

@ -65,6 +65,8 @@
# include <openssl/crypto.h>
# include <openssl/e_os2.h>
# include "internal/numbers.h"
# ifdef __cplusplus
extern "C" {
# endif
@ -111,13 +113,8 @@ __owur static ossl_inline int PACKET_buf_init(PACKET *pkt, unsigned char *buf,
size_t len)
{
/* Sanity check for negative values. */
#ifdef SIZE_MAX
if (len > (size_t)(SIZE_MAX / 2))
return 0;
#else
if (len > ((size_t)2 << (sizeof(size_t) * 8 - 1)))
return 0;
#endif
pkt->curr = buf;
pkt->remaining = len;