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Change MAX_PATH related defines to use character lengths where WCHARs are used.

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FossilOrigin-Name: 0a497083e915520c0807cb6611264b1a35ff62b7
This commit is contained in:
mistachkin
2013-08-26 20:45:50 +00:00
parent 09b404419a
commit 31706a2d94
3 changed files with 38 additions and 32 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Merge\supdates\sfrom\strunk.
D 2013-08-26T19:36:18.286
C Change\sMAX_PATH\srelated\sdefines\sto\suse\scharacter\slengths\swhere\sWCHARs\sare\sused.
D 2013-08-26T20:45:50.504
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -203,7 +203,7 @@ F src/os.c b4ad71336fd96f97776f75587cd9e8218288f5be
F src/os.h 4a46270a64e9193af4a0aaa3bc2c66dc07c29b3f
F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
F src/os_unix.c c27a14a05061e4e690bd3949dc0246bda35e399d
F src/os_win.c 339cdb887654f805a3e7225dd67f210cd5c831d3
F src/os_win.c c05cd62a7af20004414a425c0f798cf5db36ba9f
F src/pager.c 2aa4444ffe86e9282d03bc349a4a5e49bd77c0e8
F src/pager.h f094af9f6ececfaa8a1e93876905a4f34233fb0c
F src/parse.y 27c6b4138497d6f8360ba7847da6ed48033f957f
@@ -1105,7 +1105,7 @@ F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
F tool/wherecosttest.c f407dc4c79786982a475261866a161cd007947ae
F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
P bda4c47df8e80b4cc9e8aac8fd74482869f96107 edd5dbdc3239fc88799b822941603fcc828ecbb6
R f8b228db3f91433cfd67191a80e72ad7
P 9d6860098f96efc7ea60e2d6116fb7d0e2685a55
R 299a595b50bdbcb5444938600e71cf89
U mistachkin
Z d72989ebb46558e2aa62256a6f0f9391
Z 552a2531f97ec783e6ad2f14086120a6

2
manifest.uuid
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@@ -1 +1 @@
9d6860098f96efc7ea60e2d6116fb7d0e2685a55
0a497083e915520c0807cb6611264b1a35ff62b7

56
src/os_win.c
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@@ -50,22 +50,28 @@
# define SQLITE_WIN32_HAS_WIDE
#endif
/*
** Maximum pathname length (in chars) for Win32. This should normally be
** MAX_PATH.
*/
#ifndef SQLITE_WIN32_MAX_PATH_CHARS
# define SQLITE_WIN32_MAX_PATH_CHARS (MAX_PATH)
#endif
/*
** Maximum pathname length (in bytes) for Win32. The MAX_PATH macro is in
** characters, so we allocate 3 bytes per character assuming worst-case of
** 3-bytes-per-character for UTF8.
*/
#ifndef SQLITE_WIN32_MAX_PATH
# define SQLITE_WIN32_MAX_PATH (MAX_PATH*3)
#ifndef SQLITE_WIN32_MAX_PATH_BYTES
# define SQLITE_WIN32_MAX_PATH_BYTES (SQLITE_WIN32_MAX_PATH_CHARS*3)
#endif
/*
** Maximum error message length (in bytes) for WinRT. The MAX_PATH macro is
** in characters, so we allocate 3 bytes per character assuming worst-case of
** 3-bytes-per-character for UTF8.
** Maximum error message length (in chars) for WinRT.
*/
#ifndef SQLITE_WIN32_MAX_ERRMSG
# define SQLITE_WIN32_MAX_ERRMSG (MAX_PATH*3)
#ifndef SQLITE_WIN32_MAX_ERRMSG_CHARS
# define SQLITE_WIN32_MAX_ERRMSG_CHARS (1024)
#endif
/*
@@ -1481,14 +1487,14 @@ static int getLastErrorMsg(DWORD lastErrno, int nBuf, char *zBuf){
if( isNT() ){
#if SQLITE_OS_WINRT
WCHAR zTempWide[SQLITE_WIN32_MAX_ERRMSG+1]; /* NOTE: Somewhat arbitrary. */
WCHAR zTempWide[SQLITE_WIN32_MAX_ERRMSG_CHARS+1];
dwLen = osFormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
lastErrno,
0,
zTempWide,
SQLITE_WIN32_MAX_ERRMSG,
SQLITE_WIN32_MAX_ERRMSG_CHARS,
0);
#else
LPWSTR zTempWide = NULL;
@@ -3897,7 +3903,7 @@ static int getTempname(int nBuf, char *zBuf){
"0123456789";
size_t i, j;
int nTempPath;
char zTempPath[SQLITE_WIN32_MAX_PATH+2];
char zTempPath[SQLITE_WIN32_MAX_PATH_BYTES+2];
/* 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
@@ -3906,20 +3912,20 @@ static int getTempname(int nBuf, char *zBuf){
SimulateIOError( return SQLITE_IOERR );
if( sqlite3_temp_directory ){
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH-30, zTempPath, "%s",
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH_BYTES-30, zTempPath, "%s",
sqlite3_temp_directory);
}
#if !SQLITE_OS_WINRT
else if( isNT() ){
char *zMulti;
WCHAR zWidePath[SQLITE_WIN32_MAX_PATH];
if( osGetTempPathW(SQLITE_WIN32_MAX_PATH-30, zWidePath)==0 ){
WCHAR zWidePath[SQLITE_WIN32_MAX_PATH_CHARS];
if( osGetTempPathW(SQLITE_WIN32_MAX_PATH_CHARS-30, zWidePath)==0 ){
OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_GETTEMPPATH\n"));
return SQLITE_IOERR_GETTEMPPATH;
}
zMulti = unicodeToUtf8(zWidePath);
if( zMulti ){
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH-30, zTempPath, "%s", zMulti);
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH_BYTES-30, zTempPath, "%s", zMulti);
sqlite3_free(zMulti);
}else{
OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
@@ -3929,14 +3935,14 @@ static int getTempname(int nBuf, char *zBuf){
#ifdef SQLITE_WIN32_HAS_ANSI
else{
char *zUtf8;
char zMbcsPath[SQLITE_WIN32_MAX_PATH];
if( osGetTempPathA(SQLITE_WIN32_MAX_PATH-30, zMbcsPath)==0 ){
char zMbcsPath[SQLITE_WIN32_MAX_PATH_BYTES];
if( osGetTempPathA(SQLITE_WIN32_MAX_PATH_BYTES-30, zMbcsPath)==0 ){
OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_GETTEMPPATH\n"));
return SQLITE_IOERR_GETTEMPPATH;
}
zUtf8 = sqlite3_win32_mbcs_to_utf8(zMbcsPath);
if( zUtf8 ){
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH-30, zTempPath, "%s", zUtf8);
sqlite3_snprintf(SQLITE_WIN32_MAX_PATH_BYTES-30, zTempPath, "%s", zUtf8);
sqlite3_free(zUtf8);
}else{
OSTRACE(("TEMP-FILENAME rc=SQLITE_IOERR_NOMEM\n"));
@@ -3949,7 +3955,7 @@ static int getTempname(int nBuf, char *zBuf){
** Compiled without ANSI support and the current operating system
** is not Windows NT; therefore, just zero the temporary buffer.
*/
memset(zTempPath, 0, SQLITE_WIN32_MAX_PATH+2);
memset(zTempPath, 0, SQLITE_WIN32_MAX_PATH_BYTES+2);
}
#endif /* SQLITE_WIN32_HAS_ANSI */
#else
@@ -3958,7 +3964,7 @@ static int getTempname(int nBuf, char *zBuf){
** Compiled for WinRT and the sqlite3_temp_directory is not set;
** therefore, just zero the temporary buffer.
*/
memset(zTempPath, 0, SQLITE_WIN32_MAX_PATH+2);
memset(zTempPath, 0, SQLITE_WIN32_MAX_PATH_BYTES+2);
}
#endif /* !SQLITE_OS_WINRT */
@@ -4046,7 +4052,7 @@ static int winOpen(
/* If argument zPath is a NULL pointer, this function is required to open
** a temporary file. Use this buffer to store the file name in.
*/
char zTmpname[SQLITE_WIN32_MAX_PATH+2]; /* Buffer used to create temp filename */
char zTmpname[SQLITE_WIN32_MAX_PATH_BYTES+2]; /* Buffer for temp filename */
int rc = SQLITE_OK; /* Function Return Code */
#if !defined(NDEBUG) || SQLITE_OS_WINCE
@@ -4112,7 +4118,7 @@ static int winOpen(
*/
if( !zUtf8Name ){
assert(isDelete && !isOpenJournal);
rc = getTempname(SQLITE_WIN32_MAX_PATH+2, zTmpname);
rc = getTempname(SQLITE_WIN32_MAX_PATH_BYTES+2, zTmpname);
if( rc!=SQLITE_OK ){
OSTRACE(("OPEN name=%s, rc=%s", zUtf8Name, sqlite3ErrName(rc)));
return rc;
@@ -4543,7 +4549,7 @@ static int winFullPathname(
#if defined(__CYGWIN__)
SimulateIOError( return SQLITE_ERROR );
UNUSED_PARAMETER(nFull);
assert( pVfs->mxPathname>=SQLITE_WIN32_MAX_PATH );
assert( pVfs->mxPathname>=SQLITE_WIN32_MAX_PATH_BYTES );
assert( nFull>=pVfs->mxPathname );
if ( sqlite3_data_directory && !winIsVerbatimPathname(zRelative) ){
/*
@@ -4552,9 +4558,9 @@ static int winFullPathname(
** for converting the relative path name to an absolute
** one by prepending the data directory and a slash.
*/
char zOut[SQLITE_WIN32_MAX_PATH+1];
char zOut[SQLITE_WIN32_MAX_PATH_BYTES+1];
if( cygwin_conv_path(CCP_POSIX_TO_WIN_A|CCP_RELATIVE, zRelative, zOut,
SQLITE_WIN32_MAX_PATH+1)<0 ){
SQLITE_WIN32_MAX_PATH_BYTES+1)<0 ){
winLogError(SQLITE_CANTOPEN_FULLPATH, (DWORD)errno, "cygwin_conv_path",
zRelative);
return SQLITE_CANTOPEN_FULLPATH;
@@ -4908,7 +4914,7 @@ int sqlite3_os_init(void){
static sqlite3_vfs winVfs = {
3, /* iVersion */
sizeof(winFile), /* szOsFile */
SQLITE_WIN32_MAX_PATH, /* mxPathname */
SQLITE_WIN32_MAX_PATH_BYTES, /* mxPathname */
0, /* pNext */
"win32", /* zName */
0, /* pAppData */