ITS#7793 more for branch key update

10 years ago · ae0c9f484d
parent 9cf1749f73
commit ae0c9f484d
1 changed files with 3 additions and 1 deletions
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@ -6063,7 +6063,9 @@ fix_parent:
 			if (mc->mc_top && !mc->mc_ki[mc->mc_top]) {
 				unsigned short top = mc->mc_top;
 				mc->mc_top--;
-				/* slot 0 is always an empty key, needs no update */
+				/* slot 0 is always an empty key, find real slot */
 				while (mc->mc_top && !mc->mc_ki[mc->mc_top])
 					mc->mc_top--;
 				if (mc->mc_ki[mc->mc_top])
 					rc2 = mdb_update_key(mc, key);
 				else