[ltt-dev] [UST PATCH] Make the error handling in open_channel more readable

[yannick.brosseau@gmail.com (Yannick Brosseau)]

Signed-off-by: Yannick Brosseau <yannick.brosseau at gmail.com>
---
 libust/buffers.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/libust/buffers.c b/libust/buffers.c
index 4e8004c..534d0ef 100644
--- a/libust/buffers.c
+++ b/libust/buffers.c
@@ -319,12 +319,11 @@ static int open_channel(struct ust_channel *chan, size_t subbuf_size,
 
 	return 0;
 
-	/* Jump directly inside the loop to close the buffers that were already
-	 * opened. */
-	for(; i>=0; i--) {
-		close_buf(chan->buf[i]);
 error:
-		do {} while(0);
+	/* Loop through the opened buffers and close them. Skip the current i, 
+	   since it's the one that did not open. */
+	for(i--; i>=0; i--) {
+		close_buf(chan->buf[i]);
 	}
 
 	pthread_mutex_unlock(&ust_buffers_channels_mutex);
-- 
1.7.2.3