From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 2 May 2006 02:09:02 +0000 (+0000)
Subject: Patch from abbotti@mev.co.uk (Ian Abbott):
X-Git-Tag: v0_8_0~71
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=44d71a63cfbe74b80924a5c90626382708cf5035;p=comedilib.git

Patch from abbotti@mev.co.uk (Ian Abbott):
Fixes compile error with gcc 2.96.
---

diff --git a/demo/ao_mmap.c b/demo/ao_mmap.c
index f4b65d9..5da1464 100644
--- a/demo/ao_mmap.c
+++ b/demo/ao_mmap.c
@@ -171,12 +171,12 @@ int main(int argc, char *argv[])
 	while(1)
 	{
 		int bytes_marked = comedi_get_buffer_contents(dev,subdevice);
+		int bytes_unmarked = size - bytes_marked;
 		if(bytes_marked < 0)
 		{
 			comedi_perror("comedi_get_buffer_contents");
 			exit(1);
 		}
-		int bytes_unmarked = size - bytes_marked;
 		if(bytes_unmarked > 0)
 		{
 			// this keeps comedi from reporting a buffer underrun