From 9b480bb78a2a3496545538e19b8199d2ab34b11a Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Mon, 8 Jun 2009 19:25:26 -0700
Subject: [PATCH] bug fix: literals can be empty

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=30080
CL=30080
---
 src/lib/datafmt/datafmt.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/datafmt/datafmt.go b/src/lib/datafmt/datafmt.go
index dbd8ec6863..0aedbbbb0a 100644
--- a/src/lib/datafmt/datafmt.go
+++ b/src/lib/datafmt/datafmt.go
@@ -567,7 +567,7 @@ func (s *State) eval(fexpr expr, value reflect.Value, index int) bool {
 		s.hasOutput = true;
 		// write literal segments
 		for _, lit := range t {
-			if lit[0] == '%' && len(lit) > 1 {
+			if len(lit) > 1 && lit[0] == '%' {
 				// segment contains a %-format at the beginning
 				if lit[1] == '%' {
 					// "%%" is printed as a single "%"
-- 
2.48.1