diff -r 802b48ae791d -r 5b58389ab9dd dav/main.c
--- a/dav/main.c	Tue Oct 20 11:18:23 2015 +0200
+++ b/dav/main.c	Fri Oct 23 22:15:12 2015 +0200
@@ -829,7 +829,7 @@
     }
     
     dav_set_content(res, in, (dav_read_func)fread);
-    if(len > 0) {
+    if(len > 0 && len < 0x7d000000) {
         dav_set_content_length(res, (size_t)len);
     }