From: Denis Kenzior <denkenz@gmail.com>
Date: Fri, 26 Feb 2010 22:16:46 +0000 (-0600)
Subject: Fix: Don't allocate buffers if we don't need to
X-Git-Tag: 0.19~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=988fed59511d99541ec2be87127456105a1a4e2c;p=platform%2Fupstream%2Fofono.git

Fix: Don't allocate buffers if we don't need to
---

diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c
index 5b5e2f7..05392e9 100644
--- a/gatchat/gatserver.c
+++ b/gatchat/gatserver.c
@@ -136,7 +136,12 @@ static void send_common(GAtServer *server, const char *buf, unsigned int len)
 							buf + bytes_written,
 							wbytes);
 
-		if (ring_buffer_avail(write_buf) == 0)
+		/*
+		 * Make sure we don't allocate a buffer if we've written
+		 * everything out already
+		 */
+		if (ring_buffer_avail(write_buf) == 0 &&
+				bytes_written < towrite)
 			write_buf = allocate_next(server);
 	}