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author | millert <> | 2007-08-08 21:24:29 +0000 |
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committer | millert <> | 2007-08-08 21:24:29 +0000 |
commit | 335adc97a1cc8992c990307f49239ee1655b559b (patch) | |
tree | d3ff3f22b942775f021aa3317bb1cc6d522788dc /src/lib | |
parent | 802dd8da00080309633c1595570521a4b19ea938 (diff) | |
download | openbsd-335adc97a1cc8992c990307f49239ee1655b559b.tar.gz openbsd-335adc97a1cc8992c990307f49239ee1655b559b.tar.bz2 openbsd-335adc97a1cc8992c990307f49239ee1655b559b.zip |
Clarify the example about avoiding overflow. OK ray@ deraadt@
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/libc/stdlib/malloc.3 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/libc/stdlib/malloc.3 b/src/lib/libc/stdlib/malloc.3 index 58afb65c5c..35f83a0c24 100644 --- a/src/lib/libc/stdlib/malloc.3 +++ b/src/lib/libc/stdlib/malloc.3 | |||
@@ -30,9 +30,9 @@ | |||
30 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 30 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
31 | .\" SUCH DAMAGE. | 31 | .\" SUCH DAMAGE. |
32 | .\" | 32 | .\" |
33 | .\" $OpenBSD: malloc.3,v 1.46 2007/05/31 19:19:31 jmc Exp $ | 33 | .\" $OpenBSD: malloc.3,v 1.47 2007/08/08 21:24:29 millert Exp $ |
34 | .\" | 34 | .\" |
35 | .Dd $Mdocdate: May 31 2007 $ | 35 | .Dd $Mdocdate: August 8 2007 $ |
36 | .Dt MALLOC 3 | 36 | .Dt MALLOC 3 |
37 | .Os | 37 | .Os |
38 | .Sh NAME | 38 | .Sh NAME |
@@ -100,7 +100,7 @@ If | |||
100 | .Fn malloc | 100 | .Fn malloc |
101 | must be used, be sure to test for overflow: | 101 | must be used, be sure to test for overflow: |
102 | .Bd -literal -offset indent | 102 | .Bd -literal -offset indent |
103 | if (num && SIZE_MAX / num < size) { | 103 | if (size && num > SIZE_MAX / size) { |
104 | errno = ENOMEM; | 104 | errno = ENOMEM; |
105 | err(1, "overflow"); | 105 | err(1, "overflow"); |
106 | } | 106 | } |