curl_sasl.h: Fixed compilation error from commit 4b491c675f

warning: 'struct kerberos5data' declared inside parameter list

Due to missing forward declaration.

diff --git a/lib/curl_sasl.h b/lib/curl_sasl.h
index 6957ee1345e3a6eeaabdca1dc3d46657074159e1..e56fa1a5fd070ad58ff02aa601d020a46478c4fb 100644 (file)
--- a/lib/curl_sasl.h
+++ b/lib/curl_sasl.h
@@ -28,6 +28,10 @@ struct SessionHandle;
 struct connectdata;
 struct ntlmdata;
 
+#if defined(USE_WINDOWS_SSPI)
+struct kerberos5data;
+#endif
+
 /* Authentication mechanism values */
 #define SASL_AUTH_NONE          0
 #define SASL_AUTH_ANY           ~0U