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authorAlvaro Herrera2020-11-07 01:52:15 +0000
committerAlvaro Herrera2020-11-07 01:52:15 +0000
commitd94d37f8c0c77cf1b9c5ae924bb6cfc12f4bc692 (patch)
tree81f75a6ddab3fe7725627624f8ad2154ab19fe3e
parent6a7b55f3716fad9c40ecb960cb7b7d616d5b02fd (diff)
Plug memory leak in index_get_partition
The list of indexes was being leaked when asked for an index that doesn't have an index partition in the table partition. Not a common case admittedly --and in most cases where it occurs, caller throws an error anyway-- but worth fixing for cleanliness and in case any third-party code is calling this function. While at it, remove use of lfirst_oid() to obtain a value we already have. Author: Justin Pryzby <pryzby@telsasoft.com> Reviewed-by: Michael Paquier <michael@paquier.xyz> Discussion: https://postgr.es/m/20201105203606.GF22691@telsasoft.com
-rw-r--r--src/backend/catalog/partition.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index 239ac017fa6..4dfac39adfe 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -170,13 +170,14 @@ index_get_partition(Relation partition, Oid indexId)
ReleaseSysCache(tup);
if (!ispartition)
continue;
- if (get_partition_parent(lfirst_oid(l)) == indexId)
+ if (get_partition_parent(partIdx) == indexId)
{
list_free(idxlist);
return partIdx;
}
}
+ list_free(idxlist);
return InvalidOid;
}