From: Eric S. Raymond <esr@thyrsus.com>
Date: Sun, 14 Sep 2003 23:03:43 +0000 (+0000)
Subject: Avoid enmitting spurious chunks when all lines normalized to nothing.
X-Git-Tag: 1.6~13
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=f8bc3f75aaff16d6698604f816c0f7818bd9b8d1;p=comparator.git

Avoid enmitting spurious chunks when all lines normalized to nothing.
---

diff --git a/shredtree.c b/shredtree.c
index e74466d..adb373d 100644
--- a/shredtree.c
+++ b/shredtree.c
@@ -224,7 +224,7 @@ int shredfile(struct filehdr_t *file,
 	    display[i-1] = display[i];
 	display[shredsize-1].line = NULL;
     }
-    if (accepted < shredsize)
+    if (accepted && accepted < shredsize)
 	hook(emit_chunk(display, linecount), file);
 
     free(display);