improve uri parsing according to the RFC spec - gopherproxy-c - Gopher HTTP proxy in C (CGI)
 (HTM) git clone git://git.codemadness.org/gopherproxy-c
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       ---
 (DIR) commit 31bf0e0fa53e34bf32a57257f6e306a67ea813a6
 (DIR) parent ab450f6020e7a69eaba6446167ba25b9d296a5d9
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Tue, 21 Aug 2018 17:43:52 +0200
       
       improve uri parsing according to the RFC spec
       
       the path doesn't have to start with /
       
       Diffstat:
         M gopherproxy.c                       |      11 +++++------
       
       1 file changed, 5 insertions(+), 6 deletions(-)
       ---
 (DIR) diff --git a/gopherproxy.c b/gopherproxy.c
       @@ -134,8 +134,6 @@ isblacklisted(const char *host, const char *port, const char *path)
        {
                char *p;
        
       -        if (path[0] != '/')
       -                return 1;
                if (strcmp(port, "70") && strcmp(port, "7070"))
                        return 1;
                if ((p = strstr(host, ".onion")) && strlen(p) == strlen(".onion"))
       @@ -530,12 +528,13 @@ main(void)
        
                        path = u.path;
                        if (path[0] == '/') {
       -                        if (path[1]) {
       -                                _type = path[1];
       -                                path += 2;
       +                        path++;
       +                        if (*path) {
       +                                _type = *path;
       +                                path++;
                                }
                        } else {
       -                        path = "/";
       +                        path = "";
                        }
        
                        if (isblacklisted(u.host, u.port, path))