Fix IPv6 issue in parser (#52)

Fixes compilation issue in the parser (and checks IPv6 slightly more).
---

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Co-authored-by: Jordan Bancino <jordan@bancino.net>
Reviewed-on: Telodendria/Telodendria#52
Co-authored-by: lda <lda@freetards.xyz>
Co-committed-by: lda <lda@freetards.xyz>

src/Parser.c

@@ -152,7 +152,7 @@ ParseIPv6(char **str, char **out)
         goto fail;
     }
 
-    while ((c = Iterate(str)) && IsIPv6Char(c))
+    while ((c = Iterate(str)) && IsIPv6Char(c) && digits < 8)
     {
         char *ipv4;
         if (isxdigit(c))