diff options
Diffstat (limited to 'win/tclWinFile.c')
-rw-r--r-- | win/tclWinFile.c | 74 |
1 files changed, 65 insertions, 9 deletions
diff --git a/win/tclWinFile.c b/win/tclWinFile.c index 676c443..9bf63b1 100644 --- a/win/tclWinFile.c +++ b/win/tclWinFile.c @@ -1856,6 +1856,9 @@ TclpObjChdir( nativePath = (const TCHAR *) Tcl_FSGetNativePath(pathPtr); + if (!nativePath) { + return -1; + } result = (*tclWinProcs->setCurrentDirectoryProc)(nativePath); if (result == 0) { @@ -3197,19 +3200,72 @@ TclNativeCreateNativeRep( } str = Tcl_GetStringFromObj(validPathPtr, &len); - if (str[0] == '/' && str[1] == '/' && str[2] == '?' && str[3] == '/') { - char *p; - - for (p = str; p && *p; ++p) { - if (*p == '/') { - *p = '\\'; - } - } - } Tcl_WinUtfToTChar(str, len, &ds); if (tclWinProcs->useWide) { + WCHAR *wp = (WCHAR *) Tcl_DStringValue(&ds); + len = Tcl_DStringLength(&ds)>>1; + /* + ** If path starts with "//?/" or "\\?\" (extended path), translate + ** any slashes to backslashes but accept the '?' as being valid. + */ + if ((str[0]=='\\' || str[0]=='/') && (str[1]=='\\' || str[1]=='/') + && str[2]=='?' && (str[3]=='\\' || str[3]=='/')) { + wp[0] = wp[1] = wp[3] = '\\'; + str += 4; + wp += 4; + len -= 4; + } + /* + ** If there is a drive prefix, the ':' must be considered valid. + **/ + if (((str[0]>='A'&&str[0]<='Z') || (str[0]>='a'&&str[0]<='z')) + && str[1]==':') { + wp += 2; + len -= 2; + } + while (len-->0) { + if ((*wp < ' ') || wcschr(L"\"*:<>?|", *wp)) { + Tcl_DecrRefCount(validPathPtr); + Tcl_DStringFree(&ds); + return NULL; + } else if (*wp=='/') { + *wp = '\\'; + } + ++wp; + } len = Tcl_DStringLength(&ds) + sizeof(WCHAR); } else { + char *p = Tcl_DStringValue(&ds); + len = Tcl_DStringLength(&ds); + /* + ** If path starts with "//?/" or "\\?\" (extended path), translate + ** any slashes to backslashes but accept the '?' as being valid. + */ + if ((str[0]=='\\' || str[0]=='/') && (str[1]=='\\' || str[1]=='/') + && str[2]=='?' && (str[3]=='\\' || str[3]=='/')) { + p[0] = p[1] = p[3] = '\\'; + str += 4; + p += 4; + len -= 4; + } + /* + ** If there is a drive prefix, the ':' must be considered valid. + **/ + if (((str[0]>='A'&&str[0]<='Z') || (str[0]>='a'&&str[0]<='z')) + && str[1]==':') { + p += 2; + len -= 2; + } + while (len-->0) { + if ((*p < ' ') || strchr("\"*:<>?|", *p)) { + Tcl_DecrRefCount(validPathPtr); + Tcl_DStringFree(&ds); + return NULL; + } else if (*p=='/') { + *p = '\\'; + } + ++p; + } len = Tcl_DStringLength(&ds) + sizeof(char); } Tcl_DecrRefCount(validPathPtr); |