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Diffstat (limited to 'src/commonlib/mem_pool.c')
-rw-r--r--src/commonlib/mem_pool.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/commonlib/mem_pool.c b/src/commonlib/mem_pool.c
index 2ad1099d6b..c300c65d6e 100644
--- a/src/commonlib/mem_pool.c
+++ b/src/commonlib/mem_pool.c
@@ -17,6 +17,7 @@ void *mem_pool_alloc(struct mem_pool *mp, size_t sz)
p = &mp->buf[mp->free_offset];
mp->free_offset += sz;
+ mp->second_to_last_alloc = mp->last_alloc;
mp->last_alloc = p;
return p;
@@ -29,6 +30,7 @@ void mem_pool_free(struct mem_pool *mp, void *p)
return;
mp->free_offset = mp->last_alloc - mp->buf;
+ mp->last_alloc = mp->second_to_last_alloc;
/* No way to track allocation before this one. */
- mp->last_alloc = NULL;
+ mp->second_to_last_alloc = NULL;
}