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| author | Christian Grothoff <christian@grothoff.org> | 2020-04-21 13:33:25 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2020-04-21 13:33:25 +0200 |
| commit | 3776e3a77bff3f3d7091e91aac2e1b6b3425b28d (patch) | |
| tree | 558afb2b21de153b023bfd399c64f2a97557642c | |
| parent | e938b8617332a9d04c1620a6a93e25478410d98b (diff) | |
fix #6189
| -rw-r--r-- | src/include/gnunet_common.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h index 9e7c77786..fcc510ec9 100644 --- a/src/include/gnunet_common.h +++ b/src/include/gnunet_common.h @@ -1209,7 +1209,10 @@ GNUNET_is_zero_ (const void *a, * @param n number of elements in the array * @param type name of the struct or union, i.e. pass 'struct Foo'. */ -#define GNUNET_new_array(n, type) (type *) GNUNET_malloc ((n) * sizeof(type)) +#define GNUNET_new_array(n, type) ({ \ + GNUNET_assert (SIZE_MAX / sizeof (type) >= n); \ + (type *) GNUNET_malloc ((n) * sizeof(type)); \ + }) /** * @ingroup memory |