From 61855b36b423d2293d99ccb6381e6622980e2cd9 Mon Sep 17 00:00:00 2001 From: dgp Date: Tue, 25 Nov 2014 21:24:06 +0000 Subject: One way to fix the parser of $-substitution accepting non-ASCII varnames. --- generic/tclParse.c | 3 +++ tests/parse.test | 3 +++ 2 files changed, 6 insertions(+) diff --git a/generic/tclParse.c b/generic/tclParse.c index e475fb8..1523eb3 100644 --- a/generic/tclParse.c +++ b/generic/tclParse.c @@ -1438,6 +1438,9 @@ Tcl_ParseVarName( offset = Tcl_UtfToUniChar(utfBytes, &ch); } c = UCHAR(ch); + if (c != ch) { + break; + } if (isalnum(c) || (c == '_')) { /* INTL: ISO only, UCHAR. */ src += offset; numBytes -= offset; diff --git a/tests/parse.test b/tests/parse.test index d7de5ff..cd02386 100644 --- a/tests/parse.test +++ b/tests/parse.test @@ -656,6 +656,9 @@ test parse-12.24 {Tcl_ParseVarName procedure, missing close paren in array refer test parse-12.25 {Tcl_ParseVarName procedure, nested array reference} testparser { testparser {$x(a$y(b$z))} 0 } {- {$x(a$y(b$z))} 1 word {$x(a$y(b$z))} 8 variable {$x(a$y(b$z))} 7 text x 0 text a 0 variable {$y(b$z)} 4 text y 0 text b 0 variable {$z} 1 text z 0 {}} +test parse-12.26 {Tcl_ParseVarName [d2ffcca163] non-ascii} testparser { + testparser "$\u0433" -1 +} "- {$\u0433} 1 word {$\u0433} 2 text {$} 0 text \u0433 0 {}" test parse-13.1 {Tcl_ParseVar procedure} testparsevar { set abc 24 -- cgit v0.12