diff options
| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-05-23 08:13:46 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-05-23 08:13:46 +0000 |
| commit | 3718eb180f5c850abb8b7e31524c5745d7778dc7 (patch) | |
| tree | 34586186857cc3bfbc29c523099bfeae1f4f156e /tests | |
| parent | 6aa9f4aef657770e128125f9e98f660e9986626a (diff) | |
| download | mpfr-3718eb180f5c850abb8b7e31524c5745d7778dc7.tar.gz | |
[tests/tstckintc.c] Fixed undefined behavior (invalid pointer).
(merged changeset r9450 from the trunk)
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/3.1@9452 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tstckintc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/tstckintc.c b/tests/tstckintc.c index 6aa790662..ea80bdac3 100644 --- a/tests/tstckintc.c +++ b/tests/tstckintc.c @@ -38,12 +38,13 @@ static void * new_st (size_t s) { void *p = (void *) stack; - stack += ALIGNED (s); - if (MPFR_UNLIKELY (stack > (char *) &Buffer[BUFFER_SIZE])) + + if (MPFR_UNLIKELY (s > (char *) &Buffer[BUFFER_SIZE] - stack)) { printf ("[INTERNAL TEST ERROR] Stack overflow.\n"); exit (1); } + stack += ALIGNED (s); return p; } |