plan9port

commit 168518a993a67436d00c40f4f9cea68a296a2034
parent 6a8f21b2cc4d8d3b1eabfd504b6a0a050149523e
Author: rsc <devnull@localhost>
Date:   Fri, 18 Mar 2005 18:54:54 +0000

correct command-printing bug

Diffstat:
M
src/cmd/rc/lex.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/cmd/rc/lex.c b/src/cmd/rc/lex.c
@@ -233,9 +233,9 @@ int yylex(void){
 		if(nextis('[')){
 			*w++='[';
 			c=advance();
-			*w++=c;
 			if(c<'0' || '9'<c){
 			RedirErr:
+				*w++ = c;
 				*w=0;
 				yyerror(t->type==PIPE?"pipe syntax"
 						:"redirection syntax");
@@ -266,6 +266,7 @@ int yylex(void){
 					t->rtype=CLOSE;
 				}
 			}
+			*w=0;
 			if(c!=']'
 			|| t->type==DUP && (t->rtype==HERE || t->rtype==APPEND))
 				goto RedirErr;
@@ -320,3 +321,4 @@ int yylex(void){
 	yylval.tree=t;
 	return t->type;
 }
+