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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-03-02 16:04:59 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-03-02 16:04:59 (GMT) |
| commit | bfaca509637e46e0ffd48c20a60b78c617c7bf44 (patch) | |
| tree | 4a8907259172a0e3fb26c1592c5f5a9c9169d90c /generic/tclStubInit.c | |
| parent | cc3041cee0463eae2d11f0125f3921b66f67497a (diff) | |
| download | tcl-bfaca509637e46e0ffd48c20a60b78c617c7bf44.zip tcl-bfaca509637e46e0ffd48c20a60b78c617c7bf44.tar.gz tcl-bfaca509637e46e0ffd48c20a60b78c617c7bf44.tar.bz2 | |
Backport [bd94500678e837d7] from 8.7, preventing endless loops in UTF-8 conversions when handling surrogates. Only effective when compiling with -DTCL_UTF_MAX=4|6 (default: 3). Meant for benefit of Androwish.
Diffstat (limited to 'generic/tclStubInit.c')
| -rw-r--r-- | generic/tclStubInit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c index 690e801..3ff686c 100644 --- a/generic/tclStubInit.c +++ b/generic/tclStubInit.c @@ -287,6 +287,10 @@ Tcl_WinTCharToUtf( } blen = Tcl_UniCharToUtf(*w, p); p += blen; + if ((*w >= 0xD800) && (blen < 3)) { + /* Indication that high surrogate is handled */ + blen = 0; + } w++; } if (!blen) { |