From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 30 Jul 2013 22:32:40 +0000 (+0200)
Subject: proc: consume all data after the pipe dies, instead of looping with 100% cpu usage
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7823ad9590d0ec54bca6f637e0d8b14794bb49c0;p=oweals%2Fuhttpd.git

proc: consume all data after the pipe dies, instead of looping with 100% cpu usage

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

diff --git a/proc.c b/proc.c
index 67356dd..5be6232 100644
--- a/proc.c
+++ b/proc.c
@@ -282,9 +282,8 @@ static int proc_data_send(struct client *cl, const char *data, int len)
 			if (errno == EAGAIN || errno == EWOULDBLOCK)
 				break;
 
-			/* error, no retry */
-			len = 0;
-			break;
+			/* consume all data */
+			ret = len;
 		}
 
 		if (!ret)