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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Fri, 17 Jan 2014 11:17:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject: svn commit: r260821 - projects/sendfile/sys/kern
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Author: glebius
Date: Fri Jan 17 11:17:28 2014
New Revision: 260821
URL: http://svnweb.freebsd.org/changeset/base/260821

Log:
  Fix logic error from r259821.
  
  Sponsored by:	Netflix
  Sponsored by:	Nginx, Inc.

Modified:
  projects/sendfile/sys/kern/uipc_sockbuf.c

Modified: projects/sendfile/sys/kern/uipc_sockbuf.c
==============================================================================
--- projects/sendfile/sys/kern/uipc_sockbuf.c	Fri Jan 17 11:13:45 2014	(r260820)
+++ projects/sendfile/sys/kern/uipc_sockbuf.c	Fri Jan 17 11:17:28 2014	(r260821)
@@ -938,7 +938,7 @@ sbflush_internal(struct sockbuf *sb)
 		 * Don't call sbdrop(sb, 0) if the leading mbuf is non-empty:
 		 * we would loop forever. Panic instead.
 		 */
-		if (sb->sb_ccc > 0 && (sb->sb_mb == NULL || sb->sb_mb->m_len))
+		if (sb->sb_ccc == 0 && (sb->sb_mb == NULL || sb->sb_mb->m_len))
 			break;
 		m_freem(sbcut_internal(sb, (int)sb->sb_ccc));
 	}