diff options
author | Otto Moerbeek <otto@cvs.openbsd.org> | 2017-04-06 17:00:53 +0000 |
---|---|---|
committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2017-04-06 17:00:53 +0000 |
commit | 31b0b7ada902dded5f0ffbce403a7f2c27bc30cc (patch) | |
tree | ee550b70302fb809cfd3cb865b53eb968a174a68 /lib/libc/stdlib/malloc.3 | |
parent | 061ff04b0e4f0dd7b5b87ab51bb694bcb740c1c9 (diff) |
Consistentcy between nmembers and size order. From Christopher Hettrick;
ok deraadt@
Diffstat (limited to 'lib/libc/stdlib/malloc.3')
-rw-r--r-- | lib/libc/stdlib/malloc.3 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index 42cf9ba9a92..c65c08ef985 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -30,9 +30,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: malloc.3,v 1.108 2017/03/29 17:38:37 otto Exp $ +.\" $OpenBSD: malloc.3,v 1.109 2017/04/06 17:00:52 otto Exp $ .\" -.Dd $Mdocdate: March 29 2017 $ +.Dd $Mdocdate: April 6 2017 $ .Dt MALLOC 3 .Os .Sh NAME @@ -177,9 +177,9 @@ is set to .Er ENOMEM . .Pp If -.Fa size -or .Fa nmemb +or +.Fa size is equal to 0, a unique pointer to an access protected, zero sized object is returned. Access via this pointer will generate a @@ -346,7 +346,7 @@ size_t num, size; if (size && num > SIZE_MAX / size) errc(1, EOVERFLOW, "overflow"); -if ((p = malloc(size * num)) == NULL) +if ((p = malloc(num * size)) == NULL) err(1, NULL); .Ed .Pp @@ -364,7 +364,7 @@ if (size < 0 || num < 0) if (size && num > INT_MAX / size) errc(1, EOVERFLOW, "overflow"); -if ((p = malloc(size * num)) == NULL) +if ((p = malloc(num * size)) == NULL) err(1, NULL); .Ed .Pp @@ -471,9 +471,9 @@ functions conform to .St -ansiC . .Pp If -.Fa size -or .Fa nmemb +or +.Fa size are 0, the return value is implementation defined; other conforming implementations may return .Dv NULL |