fix warnings

1 files changed, 5 insertions, 5 deletions

diff --git a/include/exporter.hpp b/include/exporter.hpp
index 82c18b2..3ac57b0 100644
--- a/include/exporter.hpp
+++ b/include/exporter.hpp
@@ -42,8 +42,8 @@ namespace exporter {
         time_t done_at;
         e_err error;
         status status;
-        char* sender;
-        char* recipient;
+        const char* sender;
+        const char* recipient;
         const char* subject;
         const char* text;
         send_email_callback callback;
@@ -51,10 +51,10 @@ namespace exporter {
 
     typedef struct
     {
-        char* provider_name;
-        bool (*send_email)(char* sender, char* recipient, const char* subject, const char* text);
+        const char* provider_name;
+        bool (*send_email)(const char* sender, const char* recipient, const char* subject, const char* text);
     } email_provider_impl;
 
     email_provider_impl get_email_provider_implementation(email_provider provider);
-    exporter::export_request* send_email(char* sender, char* recipient, const char* subject, const char* text, send_email_callback ev);
+    exporter::export_request* send_email(const char* sender, const char* recipient, const char* subject, const char* text, send_email_callback ev);
 }
\ No newline at end of file