make stop-channel len-1

blynn · Jan 25, 2017 · 040e408 · 040e408
1 parent 3607f7a
commit 040e408
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nex.go b/nex.go
@@ -801,7 +801,7 @@ func NewLexerWithInit(in io.Reader, initFun func(*Lexer)) *Lexer {
     initFun(yylex)
   }
   yylex.ch = make(chan frame)
-  yylex.ch_stop = make(chan bool)
+  yylex.ch_stop = make(chan bool, 1)
   var scan func(in *bufio.Reader, ch chan frame, ch_stop chan bool, family []dfa, line, column int) 
   scan = func(in *bufio.Reader, ch chan frame, ch_stop chan bool, family []dfa, line, column int) {
     // Index of DFA and length of highest-precedence match so far.