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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-02-16 08:10:34 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2021-02-16 08:10:34 (GMT) |
| commit | d97e25b2ad96e4be2e23c349c2d0e6d44cab07e4 (patch) | |
| tree | 039aa6f19528384e559d2d4c611882689d50a33a /generic/tclUtf.c | |
| parent | c6e348a28b0d74bc880f56b2f2db6f8c97f1b6ca (diff) | |
| download | tcl-d97e25b2ad96e4be2e23c349c2d0e6d44cab07e4.zip tcl-d97e25b2ad96e4be2e23c349c2d0e6d44cab07e4.tar.gz tcl-d97e25b2ad96e4be2e23c349c2d0e6d44cab07e4.tar.bz2 | |
Fix Tcl_UtfPrev for TCL_UTF_MAX>3, so it can jump back over Emoji. Backported from 8.7, no change for TCL_UTF_MAX=3.
This way, the previous fix can be slightly more simplified, and working for TCL_UTF_MAX>3 too.
Diffstat (limited to 'generic/tclUtf.c')
| -rw-r--r-- | generic/tclUtf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c index 5ae977a..f99c497 100644 --- a/generic/tclUtf.c +++ b/generic/tclUtf.c @@ -888,7 +888,7 @@ Tcl_UtfPrev( /* Continue the search backwards... */ look--; - } while (trailBytesSeen < 3); + } while (trailBytesSeen < (TCL_UTF_MAX < 4 ? 3 : 4)); /* * We've seen 3 trail bytes, so we know there will not be a |