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| author | drh <> | 2022-09-02 00:36:16 +0000 |
|---|---|---|
| committer | drh <> | 2022-09-02 00:36:16 +0000 |
| commit | 18a3a48db1ff3f4fef94915e2021c5d0a790d24b (patch) | |
| tree | 4382043ee6e4f05066b55977520ab9f107509567 /src/pragma.c | |
| parent | 44132244fab1d9754a9cc2091372fef1cc1c7997 (diff) | |
| download | sqlite-18a3a48db1ff3f4fef94915e2021c5d0a790d24b.tar.gz sqlite-18a3a48db1ff3f4fef94915e2021c5d0a790d24b.zip | |
Experimental changes to put sqlite3_temp_directory behind a mutex.
FossilOrigin-Name: 5ee3515fbb88bf1ae5f8b507844f82dcc429380b6ebeab9b09b52b25ee60a60d
Diffstat (limited to 'src/pragma.c')
| -rw-r--r-- | src/pragma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pragma.c b/src/pragma.c index 2dd792f27..9d46a10dc 100644 --- a/src/pragma.c +++ b/src/pragma.c @@ -965,6 +965,7 @@ void sqlite3Pragma( ** */ case PragTyp_TEMP_STORE_DIRECTORY: { + sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); if( !zRight ){ returnSingleText(v, sqlite3_temp_directory); }else{ @@ -974,6 +975,7 @@ void sqlite3Pragma( rc = sqlite3OsAccess(db->pVfs, zRight, SQLITE_ACCESS_READWRITE, &res); if( rc!=SQLITE_OK || res==0 ){ sqlite3ErrorMsg(pParse, "not a writable directory"); + sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); goto pragma_out; } } @@ -991,6 +993,7 @@ void sqlite3Pragma( } #endif /* SQLITE_OMIT_WSD */ } + sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); break; } @@ -1009,6 +1012,7 @@ void sqlite3Pragma( ** */ case PragTyp_DATA_STORE_DIRECTORY: { + sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); if( !zRight ){ returnSingleText(v, sqlite3_data_directory); }else{ @@ -1018,6 +1022,7 @@ void sqlite3Pragma( rc = sqlite3OsAccess(db->pVfs, zRight, SQLITE_ACCESS_READWRITE, &res); if( rc!=SQLITE_OK || res==0 ){ sqlite3ErrorMsg(pParse, "not a writable directory"); + sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); goto pragma_out; } } @@ -1029,6 +1034,7 @@ void sqlite3Pragma( } #endif /* SQLITE_OMIT_WSD */ } + sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); break; } #endif |