From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 19 Nov 2023 15:11:40 +0000 (+0100)
Subject: lib: unmap full ring buffer
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22/%22https:/collectd.org/%22?a=commitdiff_plain;h=44351435e28c6c878bf0a9054cb002704312d60e;p=project%2Fudebug.git

lib: unmap full ring buffer

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/lib.c b/lib.c
index c545816..ec8c23d 100644
--- a/lib.c
+++ b/lib.c
@@ -525,7 +525,7 @@ void udebug_buf_free(struct udebug_buf *buf)
 	if (ctx && ctx->fd.fd >= 0)
 		udebug_buf_msg(buf, CL_MSG_RING_REMOVE);
 
-	munmap(buf->hdr, buf->head_size + buf->data_size);
+	munmap(buf->hdr, buf->head_size + 2 * buf->data_size);
 	close(buf->fd);
 	memset(buf, 0, sizeof(*buf));
 }