os/bluestore: eliminate build warning

Fixes: https://tracker.ceph.com/issues/70802
Signed-off-by: Igor Fedotov <igor.fedotov@croit.io>

diff --git a/src/os/bluestore/Writer.cc b/src/os/bluestore/Writer.cc
index eeecbf01530163735cc23096dbc13650dea2bd27..2ddc9dc8f85b68974c9bc25a6aa4163e0c535981 100644 (file)
--- a/src/os/bluestore/Writer.cc
+++ b/src/os/bluestore/Writer.cc
@@ -1018,7 +1018,7 @@ void BlueStore::Writer::_do_put_new_blobs(
   extent_map_t& emap = onode->extent_map.extent_map;
   uint32_t blob_size = wctx->target_blob_size;
   while (bd_it != bd_end) {
-    Extent* le;
+    Extent* le = nullptr;
     if (!bd_it->is_compressed()) {
       // only 1st blob to write can have blob_location != logical_offset
       uint32_t blob_location = p2align(logical_offset, blob_size);