diff options
| author | Damien George <damien.p.george@gmail.com> | 2016-02-01 21:32:05 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-04-18 15:09:34 +0100 |
| commit | 1c0343f9d991c241d335712593f3a63858dc91b6 (patch) | |
| tree | 2f2757a37edaffcfbf448a6acb0e1bbe524f525c /py/malloc.c | |
| parent | 2d9531a777e01c982ce8f2e5867b05bbac74373c (diff) | |
| download | micropython-1c0343f9d991c241d335712593f3a63858dc91b6.tar.gz micropython-1c0343f9d991c241d335712593f3a63858dc91b6.zip | |
py/gc: Zero out all newly allocated memory to prevent stale pointers.
Diffstat (limited to 'py/malloc.c')
| -rw-r--r-- | py/malloc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/py/malloc.c b/py/malloc.c index b0493d9341..c837ed5735 100644 --- a/py/malloc.c +++ b/py/malloc.c @@ -114,10 +114,7 @@ void *m_malloc_with_finaliser(size_t num_bytes) { void *m_malloc0(size_t num_bytes) { void *ptr = m_malloc(num_bytes); - if (ptr == NULL && num_bytes != 0) { - return m_malloc_fail(num_bytes); - } - memset(ptr, 0, num_bytes); + // memory is already cleared by gc_alloc return ptr; } |