diff options
Diffstat (limited to 'reftable/basics.h')
| -rw-r--r-- | reftable/basics.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/reftable/basics.h b/reftable/basics.h index 36beda2c25..259f4c274c 100644 --- a/reftable/basics.h +++ b/reftable/basics.h @@ -129,6 +129,16 @@ char *reftable_strdup(const char *str); REFTABLE_REALLOC_ARRAY(x, alloc); \ } \ } while (0) + +#define REFTABLE_ALLOC_GROW_OR_NULL(x, nr, alloc) do { \ + void *reftable_alloc_grow_or_null_orig_ptr = (x); \ + REFTABLE_ALLOC_GROW((x), (nr), (alloc)); \ + if (!(x)) { \ + reftable_free(reftable_alloc_grow_or_null_orig_ptr); \ + alloc = 0; \ + } \ +} while (0) + #define REFTABLE_FREE_AND_NULL(p) do { reftable_free(p); (p) = NULL; } while (0) #ifndef REFTABLE_ALLOW_BANNED_ALLOCATORS |