mdbx: backport - can't use fakepage mp_ptrs directly (ITS#8819).

erthink · May 4, 2018 · 2bccc85 · 2bccc85
1 parent df08b51
commit 2bccc85
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mdb.c b/mdb.c
@@ -7081,8 +7081,9 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 				} else {
 					memcpy((char *)mp + mp->mp_upper + PAGEBASE, (char *)fp + fp->mp_upper + PAGEBASE,
 						olddata.mv_size - fp->mp_upper - PAGEBASE);
+					memcpy((char *)(&mp->mp_ptrs), (char *)(&fp->mp_ptrs), NUMKEYS(fp) * sizeof(mp->mp_ptrs[0]));
 					for (i=0; i<NUMKEYS(fp); i++)
-						mp->mp_ptrs[i] = fp->mp_ptrs[i] + offset;
+						mp->mp_ptrs[i] += offset;
 				}
 			}