imagecache: handle HTTP HEAD request correctly (no payload)

diff --git a/src/webui/webui.c b/src/webui/webui.c
index abbf36582be8f8466d23b0c685c90d1f5bfd6533..0fa2afd15c8ccc1590aeafc70baaf38590c6087e 100644 (file)
--- 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;