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| author | Georgi Kodinov <joro@sun.com> | 2009-07-09 15:05:30 +0300 |
|---|---|---|
| committer | Georgi Kodinov <joro@sun.com> | 2009-07-09 15:05:30 +0300 |
| commit | 4b6f5f530f06300a06794d41c96f412cf11325a7 (patch) | |
| tree | 6471695f7f28998a91b1795b6d63ac65a05e53cd /sql/opt_range.cc | |
| parent | 6e6bdb55233b026499903909d1767717002b4a92 (diff) | |
| download | mariadb-git-4b6f5f530f06300a06794d41c96f412cf11325a7.tar.gz | |
Bug #45962: memory leak after 'sort aborted' errors
When the function exits with an error it was not
freeing the local Unique class instance.
Fixed my making sure all the places where the function
returns from are freeing the Unique instance
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index e3aef02637f..47067c03a85 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -8065,7 +8065,10 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge() if (cur_quick->file->inited != handler::NONE) cur_quick->file->ha_index_end(); if (cur_quick->init() || cur_quick->reset()) + { + delete unique; DBUG_RETURN(1); + } } if (result) @@ -8073,13 +8076,17 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge() if (result != HA_ERR_END_OF_FILE) { cur_quick->range_end(); + delete unique; DBUG_RETURN(result); } break; } if (thd->killed) + { + delete unique; DBUG_RETURN(1); + } /* skip row if it will be retrieved by clustered PK scan */ if (pk_quick_select && pk_quick_select->row_in_ranges()) @@ -8088,8 +8095,10 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge() cur_quick->file->position(cur_quick->record); result= unique->unique_add((char*)cur_quick->file->ref); if (result) + { + delete unique; DBUG_RETURN(1); - + } } /* |