# see https://github.com/phusion/passenger/pull/1841
--- a/src/nginx_module/ContentHandler.c	2013-10-27 00:00:00.000000000 +0000
+++ b/src/nginx_module/ContentHandler.c	2020-12-17 14:10:27.556476564 +0000
@@ -656,7 +656,9 @@
         state->content_length.len = ngx_snprintf(state->content_length.data,
             sizeof("4294967295") - 1, "%O", r->headers_in.content_length_n)
             - state->content_length.data;
-    } // else: content_length not used
+    } else { // else: content_length not used
+        state->content_length.len = 0;
+    }

     state->core_password.data = (u_char *) psg_watchdog_launcher_get_core_password(
         psg_watchdog_launcher, &len);