urldata: change second proxytype field to unsigned char to match

To avoid "enumerated type mixed with another type"

Closes #9179

diff --git a/lib/urldata.h b/lib/urldata.h
index 04edfd1a4e1b7935bfb3a19763539f42e9945044..34967fb28ac22c6622cf97eeba7914c459956bb0 100644 (file)
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -839,7 +839,8 @@ struct postponed_data {
 struct proxy_info {
   struct hostname host;
   long port;
-  curl_proxytype proxytype; /* what kind of proxy that is in use */
+  unsigned char proxytype; /* curl_proxytype: what kind of proxy that is in
+                              use */
   char *user;    /* proxy user name string, allocated */
   char *passwd;  /* proxy password string, allocated */
 };