Fix minor issue in xAccess() method for Windows.

FossilOrigin-Name: 4bfd46f1db41009a1b925d61c6f074b933caa4ec

manifest

@@ -1,8 +1,5 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-C Add\stestcase\smacros\sto\sensure\sthat\slarge-file\scases\sare\stested\sin\sWAL.
-D 2010-07-07T13:43:19
+C Fix\sminor\sissue\sin\sxAccess()\smethod\sfor\sWindows.
+D 2010-07-07T13:58:11
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in c4270a1cd7cd70a263b7e96a258aa90e9c3618eb
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -158,7 +155,7 @@ F src/os.h d7775504a51e6e0d40315aa427b3e229ff9ff9ca
 F src/os_common.h a8f95b81eca8a1ab8593d23e94f8a35f35d4078f
 F src/os_os2.c 665876d5eec7585226b0a1cf5e18098de2b2da19
 F src/os_unix.c c6112f0ae34f23ae5ca0189a685e084befbdcf26
-F src/os_win.c f0c975122ef078fc0e3754d794a9581aa77ed15d
+F src/os_win.c c4b785547bbdf334f858c863c63177492e306c92
 F src/pager.c 311571e62fe6a039d2a8dddea830981a6052239a
 F src/pager.h 879fdde5a102d2f21a3135d6f647530b21c2796c
 F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e
@@ -834,14 +831,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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-R 5b2575fde5ab17ee5f094117e90d3426
-U drh
-Z 7ccf2025fd40e8aba2c7da7154bbcd44
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+U shaneh
+Z 6fcb36d2434c0ecb594c639a41c5a5ab

manifest.uuid

@@ -1 +1 @@
-8156b57ac33161ae6dd8a9413127ecce3c9eae83
+4bfd46f1db41009a1b925d61c6f074b933caa4ec

src/os_win.c

@@ -2088,14 +2088,21 @@ static int winAccess(
   if( isNT() ){
     WIN32_FILE_ATTRIBUTE_DATA sAttrData;
     memset(&sAttrData, 0, sizeof(sAttrData));
-    attr = GetFileAttributesExW((WCHAR*)zConverted,
-                               GetFileExInfoStandard, &sAttrData);
-    /* For an SQLITE_ACCESS_EXISTS query, treat a zero-length file
-    ** as if it does not exist.
-    */
-    if( flags==SQLITE_ACCESS_EXISTS && attr!=INVALID_FILE_ATTRIBUTES
-        && sAttrData.nFileSizeHigh==0 && sAttrData.nFileSizeLow==0 ){
-            attr = INVALID_FILE_ATTRIBUTES;
+    if( GetFileAttributesExW((WCHAR*)zConverted,
+                             GetFileExInfoStandard, 
+                             &sAttrData) ){
+      /* For an SQLITE_ACCESS_EXISTS query, treat a zero-length file
+      ** as if it does not exist.
+      */
+      if(    flags==SQLITE_ACCESS_EXISTS
+          && sAttrData.nFileSizeHigh==0 
+          && sAttrData.nFileSizeLow==0 ){
+        attr = INVALID_FILE_ATTRIBUTES;
+      }else{
+        attr = sAttrData.dwFileAttributes;
+      }
+    }else{
+      return SQLITE_IOERR;
     }
 /* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
 ** Since the ASCII version of these Windows API do not exist for WINCE,