From 04e119094588963fb709e07b749eee70aced47d2 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 30 Aug 2016 18:44:24 +0200
Subject: [PATCH] imagecache: handle HTTP HEAD request correctly (no payload)

---
 src/webui/webui.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/webui/webui.c b/src/webui/webui.c
index abbf36582..0fa2afd15 100644
--- a/src/webui/webui.c
+++ b/src/webui/webui.c
@@ -1708,7 +1708,7 @@ page_imagecache(http_connection_t *hc, const char *remain, void *opaque)
   pthread_mutex_lock(&hc->hc_fd_lock);
   http_send_header(hc, 200, NULL, st.st_size, 0, NULL, 10, 0, NULL, NULL);
 
-  while (1) {
+  while (!hc->hc_no_output) {
     c = read(fd, buf, sizeof(buf));
     if (c <= 0)
       break;
-- 
2.47.3