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| author | Ivan Maidanski <ivmai@mail.ru> | 2017-12-20 10:22:20 +0300 |
|---|---|---|
| committer | Ivan Maidanski <ivmai@mail.ru> | 2017-12-20 10:22:20 +0300 |
| commit | 8f1a99af4d41eca6bca8f7114d7178bac8e6f182 (patch) | |
| tree | 9dd22cb6ed86ec00a71d1989e41f123204430f86 /src | |
| parent | fdd2d82517d5ad510aec2077966d6218ea651bd7 (diff) | |
| download | libatomic_ops-8f1a99af4d41eca6bca8f7114d7178bac8e6f182.tar.gz | |
Eliminate GCC-5 ASan global-buffer-overflow false positive for AO_stack_bl
* src/atomic_ops_stack.c [AO_USE_ALMOST_LOCK_FREE]
(AO_stack_push_explicit_aux_release): Replace a->AO_stack_bl+i with
&a->AO_stack_bl[i] (including the case of i==0).
Diffstat (limited to 'src')
| -rw-r--r-- | src/atomic_ops_stack.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/atomic_ops_stack.c b/src/atomic_ops_stack.c index 0a6124a..049df98 100644 --- a/src/atomic_ops_stack.c +++ b/src/atomic_ops_stack.c @@ -66,8 +66,8 @@ void AO_stack_push_explicit_aux_release(volatile AO_t *list, AO_t *x, # if AO_BL_SIZE == 2 { /* Start all loads as close to concurrently as possible. */ - AO_t entry1 = AO_load(a -> AO_stack_bl); - AO_t entry2 = AO_load(a -> AO_stack_bl + 1); + AO_t entry1 = AO_load(&a->AO_stack_bl[0]); + AO_t entry2 = AO_load(&a->AO_stack_bl[1]); if (entry1 == x_bits || entry2 == x_bits) { /* Entry is currently being removed. Change it a little. */ @@ -84,7 +84,7 @@ void AO_stack_push_explicit_aux_release(volatile AO_t *list, AO_t *x, int i; for (i = 0; i < AO_BL_SIZE; ++i) { - if (AO_load(a -> AO_stack_bl + i) == x_bits) + if (AO_load(&a->AO_stack_bl[i]) == x_bits) { /* Entry is currently being removed. Change it a little. */ ++x_bits; |