diff options
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index f809eca9f..fd7a50dcd 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -5855,6 +5855,7 @@ static const char *unixTempFileDir(void){ static int unixGetTempname(int nBuf, char *zBuf){ const char *zDir; int iLimit = 0; + int rc = SQLITE_OK; /* It's odd to simulate an io-error here, but really this is just ** using the io-error infrastructure to test that SQLite handles this @@ -5863,18 +5864,26 @@ static int unixGetTempname(int nBuf, char *zBuf){ zBuf[0] = 0; SimulateIOError( return SQLITE_IOERR ); + sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); zDir = unixTempFileDir(); - if( zDir==0 ) return SQLITE_IOERR_GETTEMPPATH; - do{ - u64 r; - sqlite3_randomness(sizeof(r), &r); - assert( nBuf>2 ); - zBuf[nBuf-2] = 0; - sqlite3_snprintf(nBuf, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX"%llx%c", - zDir, r, 0); - if( zBuf[nBuf-2]!=0 || (iLimit++)>10 ) return SQLITE_ERROR; - }while( osAccess(zBuf,0)==0 ); - return SQLITE_OK; + if( zDir==0 ){ + rc = SQLITE_IOERR_GETTEMPPATH; + }else{ + do{ + u64 r; + sqlite3_randomness(sizeof(r), &r); + assert( nBuf>2 ); + zBuf[nBuf-2] = 0; + sqlite3_snprintf(nBuf, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX"%llx%c", + zDir, r, 0); + if( zBuf[nBuf-2]!=0 || (iLimit++)>10 ){ + rc = SQLITE_ERROR; + break; + } + }while( osAccess(zBuf,0)==0 ); + } + sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_TEMPDIR)); + return rc; } #if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) |