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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2015-10-25 22:00:54 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2015-10-25 22:00:54 (GMT) |
| commit | 6517ea57da28dce9742a12980122acc1c59a5671 (patch) | |
| tree | 44adfb486b7d1a745d56daa95b597a89e4b0fb7c /generic/tkOption.c | |
| parent | 4b830288d02e49fa96ed7b5d20bf8170297abcba (diff) | |
| download | tk-6517ea57da28dce9742a12980122acc1c59a5671.zip tk-6517ea57da28dce9742a12980122acc1c59a5671.tar.gz tk-6517ea57da28dce9742a12980122acc1c59a5671.tar.bz2 | |
Fix [477949]: option readfile cannot use multibytes.
Implementation adopted from AndroWish, but added support for UTF-8 BOM and added test-case.
Diffstat (limited to 'generic/tkOption.c')
| -rw-r--r-- | generic/tkOption.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/generic/tkOption.c b/generic/tkOption.c index 91a6cc0..bff799b 100644 --- a/generic/tkOption.c +++ b/generic/tkOption.c @@ -1086,7 +1086,7 @@ ReadOptionFile( char *buffer; int result, bufferSize; Tcl_Channel chan; - Tcl_DString newName; + Tcl_DString newName, optString; /* * Prevent file system access in a safe interpreter. @@ -1136,7 +1136,16 @@ ReadOptionFile( } Tcl_Close(NULL, chan); buffer[bufferSize] = 0; - result = AddFromString(interp, tkwin, buffer, priority); + if ((bufferSize>2) && !memcmp(buffer, "\357\273\277", 3)) { + /* File starts with UTF-8 BOM */ + result = AddFromString(interp, tkwin, buffer+3, priority); + } else { + Tcl_DStringInit(&optString); + Tcl_ExternalToUtfDString(NULL, buffer, bufferSize, &optString); + result = AddFromString(interp, tkwin, Tcl_DStringValue(&optString), + priority); + Tcl_DStringFree(&optString); + } ckfree(buffer); return result; } |