Tcl Source Code

Check-in [b3969d0fab]
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Overview
Comment:remove unexpected panic by TclTrimLeft/TclTrimRight, handling rewritten: - instead of check the NTS-byte after string (may cause segfault by access violation if out of range), it checks now the end-character is well-formed utf8-sequence; - both work well now on non-NTS strings (without null character at end); - additionally fixed wrong offsets (trim-length if last char malformed in case of out of range); new function TclTrim introduced (as combination of TclTrimLeft/TclTrimRight).
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SHA3-256: b3969d0fab1963600a55cfd357e0563969e4fa5c4df415c87b9a69bbbe1a142e
User & Date: sebres 2018-03-13 18:52:45.710
References
2018-03-13
18:59 • Ticket [de243b694d] Several trim mechanisms cause segfault / wrong check for NTS... artifact: 3b8e06c0e7 user: sebres
Context
2018-03-13
23:56
A few minor revisions. closed check-in: d8df7220e3 user: dgp tags: sebres-8-5-fix-trim-on-mailformed
18:52
remove unexpected panic by TclTrimLeft/TclTrimRight, handling rewritten: - instead of check the NTS-... check-in: b3969d0fab user: sebres tags: sebres-8-5-fix-trim-on-mailformed
2018-03-05
17:37
fixes [1873ea0ee4f01b26]: wrong initialization of std-channels, if no std-handles available at all (... check-in: 041bc74867 user: sebres tags: core-8-5-branch
Changes
Unified Diff Side-by-Side Diff Patch
Changes to generic/tclCmdMZ.c.
Changes to generic/tclInt.h.
Changes to generic/tclUtil.c.