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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-12-08 16:33:18 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2019-12-08 16:33:18 (GMT) |
| commit | d67affb10098d8289d0fd12a5ea738068740ef39 (patch) | |
| tree | 5f47e0b599589945cf71b5418afd157c85e96544 /generic | |
| parent | bf4f51ce7866dc5c5ce3acf483636f7a281e3d18 (diff) | |
| download | tcl-d67affb10098d8289d0fd12a5ea738068740ef39.zip tcl-d67affb10098d8289d0fd12a5ea738068740ef39.tar.gz tcl-d67affb10098d8289d0fd12a5ea738068740ef39.tar.bz2 | |
Fix Valgrind problem reported as follow-up in [fc4393e9b0]. Since it happens only for TCL_UTF_MAX>3 it's not actully a 'bug' in 8.6, but it might be a corner-case not handled well in 8.7
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclEncoding.c | 4 | ||||
| -rw-r--r-- | generic/tclExecute.c | 2 | ||||
| -rw-r--r-- | generic/tclStringObj.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/generic/tclEncoding.c b/generic/tclEncoding.c index e080d6e..69075bd 100644 --- a/generic/tclEncoding.c +++ b/generic/tclEncoding.c @@ -2361,11 +2361,11 @@ UtfToUtfProc( dst += Tcl_UniCharToUtf(*chPtr, dst); } else { src += TclUtfToUniChar(src, chPtr); - if ((*chPtr & 0xFC00) == 0xD800) { + if ((*chPtr | 0x3FF) == 0xDBFF) { /* A high surrogate character is detected, handle especially */ Tcl_UniChar low = *chPtr; size_t len = (src <= srcEnd-3) ? Tcl_UtfToUniChar(src, &low) : 0; - if ((low & 0xFC00) != 0xDC00) { + if ((low | 0x3FF) != 0xDFFF) { *dst++ = (char) (((*chPtr >> 12) | 0xE0) & 0xEF); *dst++ = (char) (((*chPtr >> 6) | 0x80) & 0xBF); *dst++ = (char) ((*chPtr | 0x80) & 0xBF); diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 6394eea..20e2c34 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5544,7 +5544,7 @@ TEBCresume( objResultPtr = Tcl_NewStringObj((const char *) valuePtr->bytes+index, 1); } else { - char buf[TCL_UTF_MAX] = ""; + char buf[4] = ""; Tcl_UniChar ch = Tcl_GetUniChar(valuePtr, index); /* diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c index e4db140..1534a8b 100644 --- a/generic/tclStringObj.c +++ b/generic/tclStringObj.c @@ -1994,7 +1994,7 @@ Tcl_AppendFormatToObj( } break; case 'c': { - char buf[TCL_UTF_MAX]; + char buf[4] = ""; int code, length; if (TclGetIntFromObj(interp, segment, &code) != TCL_OK) { @@ -3135,7 +3135,7 @@ ExtendStringRepWithUnicode( */ int i, origLength, size = 0; - char *dst, buf[TCL_UTF_MAX]; + char *dst, buf[4] = ""; String *stringPtr = GET_STRING(objPtr); if (numChars < 0) { |