fix warnings

4 files changed, 10 insertions, 10 deletions

diff --git a/include/administration.hpp b/include/administration.hpp
index c099318..31044f5 100644
--- a/include/administration.hpp
+++ b/include/administration.hpp
@@ -489,7 +489,7 @@ namespace administration {
 
     // Tax functions.
     // =======================
-    tax_line*   get_tax_line_from_report(tax_report* quarter, char* category);
+    tax_line*   get_tax_line_from_report(tax_report* quarter, const char* category);
     void        create_tax_statement(tax_statement* statement);
     
     // Other functions.
diff --git a/include/administration_writer.hpp b/include/administration_writer.hpp
index e1a651e..5c5ced2 100644
--- a/include/administration_writer.hpp
+++ b/include/administration_writer.hpp
@@ -35,7 +35,7 @@ namespace administration_writer {
     bool start_new();
 
     // Individual entity writing.
-    bool delete_entry(char* id);
+    bool delete_entry(const char* id);
     bool save_project_blocking(project project);
     bool save_cost_center_blocking(cost_center cost);
     bool save_tax_rate_blocking(tax_rate rate);
diff --git a/include/countries.hpp b/include/countries.hpp
index 5364eff..7a15a32 100644
--- a/include/countries.hpp
+++ b/include/countries.hpp
@@ -20,7 +20,7 @@
 
 typedef struct
 {
-    char*   country_code;
+    const char* country_code;
     bool    is_EU;
     bool    enabled; // true = can be used as operating country.
 
@@ -37,16 +37,16 @@ typedef struct
 namespace country {
 
     s32     get_count();
-    char*   get_code_by_index(s32 index);
+    const char*   get_code_by_index(s32 index);
 
     time_t  get_default_invoice_expire_duration(char* country_code);
 
-    bool    is_EU(char* country_code);
-    bool    is_enabled(char* country_code);
-    bool    tax_is_implemented(char* country_code);
+    bool    is_EU(const char* country_code);
+    bool    is_enabled(const char* country_code);
+    bool    tax_is_implemented(const char* country_code);
     void    fill_tax_report_with_categories(char* country_code, tax_report* report);
     bool    add_billing_item_to_tax_report(char* country_code, tax_report* report, invoice* inv, billing_item* item);
     float   calculate_tax_report_final(char* country_code, tax_report* report);
     time_t  get_invoice_date_to_use_for_tax_report(char* country_code, invoice* inv);
-    u32     get_available_tax_rates(char* country_code, tax_rate* buffer, u32 buffer_size);
+    u32     get_available_tax_rates(const char* country_code, tax_rate* buffer, u32 buffer_size);
 }
\ No newline at end of file
diff --git a/include/importer.hpp b/include/importer.hpp
index a27ed8e..1d97c12 100644
--- a/include/importer.hpp
+++ b/include/importer.hpp
@@ -66,8 +66,8 @@ namespace importer {
         char* provider_name;
         char* default_model;
         bool (*upload_file)(char* file_path, char* file_id, size_t file_id_len);
-        bool (*query_with_file)(char* query, size_t query_length, char* file_id, char** response);
-        bool (*batch_query_with_file)(char** queries, size_t query_count, char* file_id, invoice* buffer, batch_query_response_handler response_handler);
+        bool (*query_with_file)(const char* query, size_t query_length, char* file_id, char** response);
+        bool (*batch_query_with_file)(const char** queries, size_t query_count, char* file_id, invoice* buffer, batch_query_response_handler response_handler);
         bool (*get_available_models)(model_list_request* buffer);
     } ai_provider_impl;