From: Christophe Rhodes <csr21@cantab.net>
Date: Thu, 30 Oct 2014 18:32:07 +0000 (+0000)
Subject: handle the case when there are zero connected players
X-Git-Url: http://christophe.rhodes.io/gitweb/?p=squeeze-el.git;a=commitdiff_plain;h=f6801f8d6a93615c817f069d0ae7ba12075b420e

handle the case when there are zero connected players
---

diff --git a/squeeze.el b/squeeze.el
index 2549159..cfbca13 100644
--- a/squeeze.el
+++ b/squeeze.el
@@ -394,12 +394,13 @@
   (let ((count (squeeze-parse-count string))
         (startpos (string-match "playerindex" string))
         result endpos)
-    (dotimes (i (1- count))
-      (setq endpos (progn (string-match " connected%3A[0-1] " string startpos)
-                          (match-end 0)))
-      (push (apply 'squeeze-make-player (squeeze-string-plistify string startpos endpos)) result)
-      (setq startpos endpos))
-    (push (apply 'squeeze-make-player (squeeze-string-plistify string startpos (length string))) result)
+    (when (> count 0)
+      (dotimes (i (1- count))
+        (setq endpos (progn (string-match " connected%3A[0-1] " string startpos)
+                            (match-end 0)))
+        (push (apply 'squeeze-make-player (squeeze-string-plistify string startpos endpos)) result)
+        (setq startpos endpos))
+      (push (apply 'squeeze-make-player (squeeze-string-plistify string startpos (length string))) result))
     result))