# HG changeset patch # User Piotr Sikora <pi...@cloudflare.com> # Date 1403851163 25200 # Thu Jun 26 23:39:23 2014 -0700 # Node ID 177382006b7d7a421688831d5793b2e417074b48 # Parent 42114bf12da0cf3d428d0e695139f5366cbd0513 Core: use uppercase hexadecimal digits for percent-encoding.
RFC3986 says that, for consistency, URI producers and normalizers should use uppercase hexadecimal digits for all percent-encodings. This is also what modern web browsers and other tools use. Using lowercase hexadecimal digits makes it harder to interact with those tools in case when use of the percent-encoded URI is required, for example when $request_uri is part of the cache key. Signed-off-by: Piotr Sikora <pi...@cloudflare.com> diff -r 42114bf12da0 -r 177382006b7d src/core/ngx_string.c --- a/src/core/ngx_string.c Mon Jun 16 19:43:25 2014 +0400 +++ b/src/core/ngx_string.c Thu Jun 26 23:39:23 2014 -0700 @@ -1407,7 +1407,7 @@ ngx_escape_uri(u_char *dst, u_char *src, { ngx_uint_t n; uint32_t *escape; - static u_char hex[] = "0123456789abcdef"; + static u_char hex[] = "0123456789ABCDEF"; /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel