minor fixes to accommodate compilers who check return result usage

git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@5365 a0bf4364-ded3-4de4-8d8a-66a801d63aff

1 files changed, 1 insertions, 1 deletions

diff --git a/fxotune.c b/fxotune.c
index b419767..77b01ea 100644
--- a/fxotune.c
+++ b/fxotune.c
@@ -110,7 +110,7 @@ static int fxotune_read(int fd, void *buffer, int len)
 	res = read(fd, buffer, len);
 
 	if ((res > 0) && (audio_dump_fd != -1)) {
-		write(audio_dump_fd, buffer, len);
+		res = write(audio_dump_fd, buffer, len);
 	}
 
 	return res;