doh: make it behave when built without proxy support

Reported-by: Marcel Raad
Bug: https://github.com/curl/curl/pull/4692#issuecomment-564115734

Closes #4704

1 files changed, 18 insertions, 16 deletions

diff --git a/lib/doh.c b/lib/doh.c
index c8735a648..7f4eee5d8 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -303,38 +303,42 @@ static CURLcode dohprobe(struct Curl_easy *data,
       ERROR_CHECK_SETOPT(CURLOPT_SSL_FALSESTART, 1L);
     if(data->set.ssl.primary.verifyhost)
       ERROR_CHECK_SETOPT(CURLOPT_SSL_VERIFYHOST, 2L);
+#ifndef CURL_DISABLE_PROXY
     if(data->set.proxy_ssl.primary.verifyhost)
       ERROR_CHECK_SETOPT(CURLOPT_PROXY_SSL_VERIFYHOST, 2L);
-    if(data->set.ssl.primary.verifypeer)
-      ERROR_CHECK_SETOPT(CURLOPT_SSL_VERIFYPEER, 1L);
     if(data->set.proxy_ssl.primary.verifypeer)
       ERROR_CHECK_SETOPT(CURLOPT_PROXY_SSL_VERIFYPEER, 1L);
+    if(data->set.str[STRING_SSL_CAFILE_PROXY]) {
+      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CAINFO,
+        data->set.str[STRING_SSL_CAFILE_PROXY]);
+    }
+    if(data->set.str[STRING_SSL_CRLFILE_PROXY]) {
+      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CRLFILE,
+        data->set.str[STRING_SSL_CRLFILE_PROXY]);
+    }
+    if(data->set.proxy_ssl.no_revoke)
+      ERROR_CHECK_SETOPT(CURLOPT_PROXY_SSL_OPTIONS, CURLSSLOPT_NO_REVOKE);
+    if(data->set.str[STRING_SSL_CAPATH_PROXY]) {
+      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CAPATH,
+        data->set.str[STRING_SSL_CAPATH_PROXY]);
+    }
+#endif
+    if(data->set.ssl.primary.verifypeer)
+      ERROR_CHECK_SETOPT(CURLOPT_SSL_VERIFYPEER, 1L);
     if(data->set.ssl.primary.verifystatus)
       ERROR_CHECK_SETOPT(CURLOPT_SSL_VERIFYSTATUS, 1L);
     if(data->set.str[STRING_SSL_CAFILE_ORIG]) {
       ERROR_CHECK_SETOPT(CURLOPT_CAINFO,
         data->set.str[STRING_SSL_CAFILE_ORIG]);
     }
-    if(data->set.str[STRING_SSL_CAFILE_PROXY]) {
-      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CAINFO,
-        data->set.str[STRING_SSL_CAFILE_PROXY]);
-    }
     if(data->set.str[STRING_SSL_CAPATH_ORIG]) {
       ERROR_CHECK_SETOPT(CURLOPT_CAPATH,
         data->set.str[STRING_SSL_CAPATH_ORIG]);
     }
-    if(data->set.str[STRING_SSL_CAPATH_PROXY]) {
-      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CAPATH,
-        data->set.str[STRING_SSL_CAPATH_PROXY]);
-    }
     if(data->set.str[STRING_SSL_CRLFILE_ORIG]) {
       ERROR_CHECK_SETOPT(CURLOPT_CRLFILE,
         data->set.str[STRING_SSL_CRLFILE_ORIG]);
     }
-    if(data->set.str[STRING_SSL_CRLFILE_PROXY]) {
-      ERROR_CHECK_SETOPT(CURLOPT_PROXY_CRLFILE,
-        data->set.str[STRING_SSL_CRLFILE_PROXY]);
-    }
     if(data->set.ssl.certinfo)
       ERROR_CHECK_SETOPT(CURLOPT_CERTINFO, 1L);
     if(data->set.str[STRING_SSL_RANDOM_FILE]) {
@@ -347,8 +351,6 @@ static CURLcode dohprobe(struct Curl_easy *data,
     }
     if(data->set.ssl.no_revoke)
       ERROR_CHECK_SETOPT(CURLOPT_SSL_OPTIONS, CURLSSLOPT_NO_REVOKE);
-    if(data->set.proxy_ssl.no_revoke)
-      ERROR_CHECK_SETOPT(CURLOPT_PROXY_SSL_OPTIONS, CURLSSLOPT_NO_REVOKE);
     if(data->set.ssl.fsslctx)
       ERROR_CHECK_SETOPT(CURLOPT_SSL_CTX_FUNCTION, data->set.ssl.fsslctx);
     if(data->set.ssl.fsslctxp)