Suppress some -Wextra compiler warnings from GCC. (CVS 6774)

FossilOrigin-Name: 59ec937ce226bbf6c48c5e0466d3bab48873c9ea

1 files changed, 4 insertions, 3 deletions

diff --git a/src/os_unix.c b/src/os_unix.c
index 963f8e768..b917a1a40 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -43,7 +43,7 @@
 **   *  Definitions of sqlite3_vfs objects for all locking methods
 **      plus implementations of sqlite3_os_init() and sqlite3_os_end().
 **
-** $Id: os_unix.c,v 1.252 2009/06/15 20:45:35 drh Exp $
+** $Id: os_unix.c,v 1.253 2009/06/17 13:09:39 drh Exp $
 */
 #include "sqliteInt.h"
 #if SQLITE_OS_UNIX              /* This file is used on unix only */
@@ -911,7 +911,7 @@ static int findLockInfo(
   struct unixLockKey lockKey;    /* Lookup key for the unixLockInfo structure */
   struct unixFileId fileId;      /* Lookup key for the unixOpenCnt struct */
   struct stat statbuf;           /* Low-level file information */
-  struct unixLockInfo *pLock;    /* Candidate unixLockInfo object */
+  struct unixLockInfo *pLock = 0;/* Candidate unixLockInfo object */
   struct unixOpenCnt *pOpen;     /* Candidate unixOpenCnt object */
 
   /* Get low-level information about the file that we can used to
@@ -1815,7 +1815,8 @@ static int dotlockUnlock(sqlite3_file *id, int locktype) {
   /* To fully unlock the database, delete the lock file */
   assert( locktype==NO_LOCK );
   if( unlink(zLockFile) ){
-    int rc, tErrno = errno;
+    int rc = 0;
+    int tErrno = errno;
     if( ENOENT != tErrno ){
       rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
     }