From 66036b0db62e8b9bdeb575109becc31fa3eff88a Mon Sep 17 00:00:00 2001
From: David Crosby <dave@dafyddcrosby.com>
Date: Sun, 26 Jul 2015 00:12:39 -0600
Subject: Check for presence of prevl before using

---
 buffer.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'buffer.c')

diff --git a/buffer.c b/buffer.c
index f67dd26..3b2352a 100644
--- a/buffer.c
+++ b/buffer.c
@@ -761,8 +761,10 @@ readBufferCache(Buffer *buf)
 	}
 #endif
     }
-    buf->lastLine = prevl;
-    buf->lastLine->next = NULL;
+    if (prevl) {
+	    buf->lastLine = prevl;
+	    buf->lastLine->next = NULL;
+    }
     fclose(cache);
     unlink(buf->savecache);
     buf->savecache = NULL;
-- 
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