From 89fc2c8f4ff3c0b59f1a5744e6c436c6b378d770 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Thu, 14 Apr 2011 23:34:14 -0400
Subject: [PATCH] gopack: fix prefix bug

When prefix doesn't match, was deleting entire .6 file.

R=dsymonds
CC=golang-dev
https://golang.org/cl/4427041
---
 src/cmd/gopack/ar.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cmd/gopack/ar.c b/src/cmd/gopack/ar.c
index dc3899f375a..33a2791bb6c 100644
--- a/src/cmd/gopack/ar.c
+++ b/src/cmd/gopack/ar.c
@@ -1676,6 +1676,10 @@ arread_cutprefix(Biobuf *b, Armember *bp)
 					offset = o;
 				}
 			}
+		} else {
+			// didn't find the whole prefix.
+			// give up and let it emit the entire name.
+			inprefix = nil;
 		}
 
 		// copy instructions