From 3f533a7977ee1bbf0bad5abe659dae6009299b72 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 20 Jul 2022 23:41:41 +0200
Subject: [PATCH] tool_paramhlp: make check_protocol return ParameterError

"enumerated type mixed with another type"

Closes #9179
---
 src/tool_paramhlp.c | 2 +-
 src/tool_paramhlp.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tool_paramhlp.c b/src/tool_paramhlp.c
index db0d0fb00f4af6..6f6d7a1c20477b 100644
--- a/src/tool_paramhlp.c
+++ b/src/tool_paramhlp.c
@@ -395,7 +395,7 @@ ParameterError proto2num(struct OperationConfig *config,
  * @return PARAM_LIBCURL_UNSUPPORTED_PROTOCOL  protocol not supported
  * @return PARAM_REQUIRES_PARAMETER   missing parameter
  */
-int check_protocol(const char *str)
+ParameterError check_protocol(const char *str)
 {
   const char * const *pp;
   const curl_version_info_data *curlinfo = curl_version_info(CURLVERSION_NOW);
diff --git a/src/tool_paramhlp.h b/src/tool_paramhlp.h
index ec44e2df4d552b..6d9451f1d94390 100644
--- a/src/tool_paramhlp.h
+++ b/src/tool_paramhlp.h
@@ -41,7 +41,7 @@ ParameterError proto2num(struct OperationConfig *config,
                          unsigned int val, char **obuf,
                          const char *str);
 
-int check_protocol(const char *str);
+ParameterError check_protocol(const char *str);
 
 ParameterError str2offset(curl_off_t *val, const char *str);