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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-03-02 10:53:30 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-03-02 10:53:30 (GMT) |
| commit | 773a30a541bb7f3681c3e0dc08b5c9d7e23fbaed (patch) | |
| tree | b1cdf702370dad22d343d153f3089a4499696d7b /generic | |
| parent | b697c844add273719e0d724f0e7680d215a0b163 (diff) | |
| download | tcl-773a30a541bb7f3681c3e0dc08b5c9d7e23fbaed.zip tcl-773a30a541bb7f3681c3e0dc08b5c9d7e23fbaed.tar.gz tcl-773a30a541bb7f3681c3e0dc08b5c9d7e23fbaed.tar.bz2 | |
Using 0xFC00 is more readable here than ~0x3FF. It's sufficient becauwe ch1 and ch2 are only 16-bit. Backported from 8.7
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclUtf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c index 65a3f41..57e58c1 100644 --- a/generic/tclUtf.c +++ b/generic/tclUtf.c @@ -1296,11 +1296,11 @@ Tcl_UtfNcmp( if (ch1 != ch2) { #if TCL_UTF_MAX == 4 /* Surrogates always report higher than non-surrogates */ - if (((ch1 & ~0x3FF) == 0xD800)) { - if ((ch2 & ~0x3FF) != 0xD800) { + if (((ch1 & 0xFC00) == 0xD800)) { + if ((ch2 & 0xFC00) != 0xD800) { return ch1; } - } else if ((ch2 & ~0x3FF) == 0xD800) { + } else if ((ch2 & 0xFC00) == 0xD800) { return -ch2; } #endif |