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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-08-30 13:07:10 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-08-30 13:07:10 (GMT) |
| commit | 5eb346e0d25b2ae446797b610058911dc3b65a63 (patch) | |
| tree | 4c13a17c50a6283243312fe0ed36e17d16d4dfc9 /win/tclWinFile.c | |
| parent | 6eb9e4367cece63b5ba975098c2d3ad41915a0fa (diff) | |
| parent | d84492f3906d20d05b547a4fa90286fe0a59bb37 (diff) | |
| download | tcl-5eb346e0d25b2ae446797b610058911dc3b65a63.zip tcl-5eb346e0d25b2ae446797b610058911dc3b65a63.tar.gz tcl-5eb346e0d25b2ae446797b610058911dc3b65a63.tar.bz2 | |
Don't ever allow UTF-8 sequences of more than 4 characters to be generated or parsed, even when TCL_UTF_MAX>4: According to current Unicode standard, a byte string of >4 characters can never form a single UTF-8 character.
And a few minor micro-optimizations related to UTF-8 handling.
Diffstat (limited to 'win/tclWinFile.c')
| -rwxr-xr-x | win/tclWinFile.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/win/tclWinFile.c b/win/tclWinFile.c index 3a856a1..9458933 100755 --- a/win/tclWinFile.c +++ b/win/tclWinFile.c @@ -3166,8 +3166,8 @@ TclWinFileOwned( case we are in all likelihood not the owner */ return 0; } - - /* + + /* * Getting the current process SID is a multi-step process. * We make the assumption that if a call fails, this process is * so underprivileged it could not possibly own anything. Normally @@ -3191,10 +3191,10 @@ TclWinFileOwned( LocalFree(secd); /* Also frees ownerSid */ if (buf) ckfree(buf); - + return (owned != 0); /* Convert non-0 to 1 */ } - + /* * Local Variables: * mode: c |