CLEANUP: channel: fix comment in ci_putblk.

The comment is outdated and refer to an old code.

Should be backported until branch 1.5

(cherry picked from commit 147b3f05b5d5c3ec33f9d3ef2a6f79bbda1b3617)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit bfc40dce3a9c75a1a78fb1581cc6e52a891a4a80)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit afa13f87c36429bc3efc48a6306a4980b4220c80)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>

diff --git a/src/channel.c b/src/channel.c
index 09ea0e3..7a48c37 100644 (file)
--- a/src/channel.c
+++ b/src/channel.c
@@ -153,8 +153,9 @@ int ci_putblk(struct channel *chn, const char *blk, int len)
        max = channel_recv_limit(chn);
        if (unlikely(len > max - c_data(chn))) {
                /* we can't write this chunk right now because the buffer is
-                * almost full or because the block is too large. Return the
-                * available space or -2 if impossible.
+                * almost full or because the block is too large. Returns
+                * -3 if block is too large for this buffer. Or -1 if the
+                * room left is not large enough.
                 */
                if (len > max)
                        return -3;