nginx-0.1.33-RELEASE import *) Bugfix: nginx could not be built with the --without-pcre parameter; the bug had appeared in 0.1.29. *) Bugfix: 3, 4, 7, and 8 the "proxy_set_header" directives in one level cause the bus fault on start up. *) Bugfix: the HTTP protocol was specified in the HTTPS redirects. *) Bugfix: if the "rewrite" directive used the captures inside the "if" directive, then the 500 error code was returned.

--- a/src/core/ngx_output_chain.c
+++ b/src/core/ngx_output_chain.c
@@ -381,12 +381,12 @@ ngx_output_chain_copy_buf(ngx_buf_t *dst
         n = ngx_read_file(src->file, dst->pos, (size_t) size, src->file_pos);
 
         if (n == NGX_ERROR) {
-            return n;
+            return (ngx_int_t) n;
         }
 
 #if (NGX_FILE_AIO_READ)
         if (n == NGX_AGAIN) {
-            return n;
+            return (ngx_int_t) n;
         }
 #endif