diff options
Diffstat (limited to 'contrib/jemalloc/src/extent.c')
| -rw-r--r-- | contrib/jemalloc/src/extent.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/contrib/jemalloc/src/extent.c b/contrib/jemalloc/src/extent.c index 9237f903dc3d..b4ef382676be 100644 --- a/contrib/jemalloc/src/extent.c +++ b/contrib/jemalloc/src/extent.c @@ -1641,8 +1641,11 @@ extent_try_coalesce_impl(tsdn_t *tsdn, arena_t *arena, } /* Try to coalesce backward. */ - extent_t *prev = extent_lock_from_addr(tsdn, rtree_ctx, - extent_before_get(extent), inactive_only); + extent_t *prev = NULL; + if (extent_before_get(extent) != NULL) { + prev = extent_lock_from_addr(tsdn, rtree_ctx, + extent_before_get(extent), inactive_only); + } if (prev != NULL) { bool can_coalesce = extent_can_coalesce(arena, extents, extent, prev); |