git-codereview: fix loadAuth bug from CL 1771

I have a test for this code now. The test found this.
The test will be sent in a different, non-TBR CL.

Change-Id: I98f5bc22577d7aded284ab9d1bf4fe68b10c2b87
Reviewed-on: https://go-review.googlesource.com/2112
Reviewed-by: Russ Cox <rsc@golang.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/git-codereview/api.go b/git-codereview/api.go
index f6bda31..5ccc358 100644
--- a/git-codereview/api.go
+++ b/git-codereview/api.go
@@ -93,6 +93,7 @@ func loadAuth() {
 				if len(f[0]) > maxMatch {
 					auth.cookieName = f[5]
 					auth.cookieValue = f[6]
+					maxMatch = len(f[0])
 				}
 			}
 		}