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| author | hobbs <hobbs> | 2001-09-13 19:31:04 (GMT) |
|---|---|---|
| committer | hobbs <hobbs> | 2001-09-13 19:31:04 (GMT) |
| commit | ed76bc73e40aa30cd6d94b32c71b533e87a52387 (patch) | |
| tree | 3dc255b80f2c3c3c754bbd15ac9434e812fdf084 | |
| parent | f85426b4e949d70a3456553f9229915e004143a9 (diff) | |
| download | tcl-ed76bc73e40aa30cd6d94b32c71b533e87a52387.zip tcl-ed76bc73e40aa30cd6d94b32c71b533e87a52387.tar.gz tcl-ed76bc73e40aa30cd6d94b32c71b533e87a52387.tar.bz2 | |
* generic/tclUtf.c (Tcl_UtfPrev): corrected to return the proper
location when the middle of a UTF-8 byte was passed in.
[Bug #450504]
| -rw-r--r-- | generic/tclUtf.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c index 8b39d5f..66c89a2 100644 --- a/generic/tclUtf.c +++ b/generic/tclUtf.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUtf.c,v 1.16 2001/06/28 01:10:15 hobbs Exp $ + * RCS: @(#) $Id: tclUtf.c,v 1.17 2001/09/13 19:31:04 hobbs Exp $ */ #include "tclInt.h" @@ -634,7 +634,8 @@ Tcl_UtfNext(str) * Tcl_UtfPrev -- * * Given a pointer to some current location in a UTF-8 string, - * move backwards one character. + * move backwards one character. This works correctly when the + * pointer is in the middle of a UTF-8 character. * * Results: * The return value is a pointer to the previous character in the @@ -672,9 +673,6 @@ Tcl_UtfPrev(str, start) break; } if (byte >= 0xC0) { - if (totalBytes[byte] != i + 1) { - break; - } return (char *) look; } look--; |