From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Sat, 4 Aug 2007 20:34:50 +0000 (+0200)
Subject: A couple comment changes.
X-Git-Tag: working_mob_2~9
X-Git-Url: https://repo.or.cz/w/Rockbox-MoB.git/commitdiff_plain/edd293ad76669b6f691d2eedb993152469e98087

A couple comment changes.
---

diff --git a/testplugin.c b/testplugin.c
index 13319ae..2ae948e 100644
--- a/testplugin.c
+++ b/testplugin.c
@@ -603,6 +603,7 @@ ssize_t bufread(int handle_id, size_t size, char *dest)
 
     if (h->ridx + buffered_data > buffer_len)
     {
+        /* the data wraps around the end of the buffer */
         size_t read = buffer_len - h->ridx;
         rb->memcpy(dest, &buffer[h->ridx], read);
         rb->memcpy(dest+read, buffer, buffered_data - read);
@@ -634,7 +635,8 @@ ssize_t bufgetdata(int handle_id, size_t size, unsigned char **data)
     if (h->ridx + size > buffer_len &&
         h->available - RINGBUF_SUB(h->ridx, h->data) >= size)
     {
-        /* use the guard buffer to provide what was requested. */
+        /* the data wraps around the end of the buffer :
+           use the guard buffer to provide the requested amount of data. */
         size_t copy_n = MIN(h->ridx + size - buffer_len, GUARD_SIZE);
         rb->memcpy(guard_buffer, (unsigned char *)buffer, copy_n);
         ret = buffer_len - h->ridx + copy_n;