code: avoid compiler warnings on curl_easy_setopt in http.c

http.c:612:16: warning: call to '_curl_easy_setopt_err_long' declared
with attribute warning: curl_easy_setopt expects a long argument
[-Wattribute-warning]

Signed-off-by: Hans Zandbelt <[email protected]>

Author: zandbelt

ChangeLog

@@ -1,7 +1,9 @@
 11/07/2025
 - support individual SameSite cookie settings on the session cookie, state cookie and Discovery CSRF
   cookie by adding 2 more arguments to OIDCCookieSameSite
-
+- code: avoid compiler warnings on `curl_easy_setopt` in http.c
+  http.c:612:16: warning: call to '_curl_easy_setopt_err_long' declared with attribute warning: curl_easy_setopt expects a long argument [-Wattribute-warning]
+  
 11/05/2025
 - test: add jose.c coverage tests
 

src/http.c

@@ -623,8 +623,8 @@ char *oidc_http_form_encoded_data(request_rec *r, const apr_table_t *params) {
 
 #define OIDC_HTTP_CURL_SETOPT_SSL(option, value)                                                                       \
 	if (_oidc_strstr(env_var_value, #value) != NULL) {                                                             \
-		oidc_debug(r, "curl_easy_setopt(%s): %s (%d)", #option, #value, value);                                \
-		OIDC_HTTP_CURL_SETOPT(option, value);                                                                  \
+		oidc_debug(r, "curl_easy_setopt(%s): %s (%ld)", #option, #value, (long)value);                         \
+		OIDC_HTTP_CURL_SETOPT(option, (long)value);                                                            \
 	}
 
 static void oidc_http_set_curl_ssl_options(request_rec *r, CURL *curl) {