fix invoice savefile overflow

1 files changed, 7 insertions, 2 deletions

diff --git a/src/administration_writer.cpp b/src/administration_writer.cpp
index d9c9c31..c97a828 100644
--- a/src/administration_writer.cpp
+++ b/src/administration_writer.cpp
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <threads.h>
 
+#include "log.hpp"
 #include "ui.hpp"
 #include "strops.hpp"
 #include "administration_writer.hpp"
@@ -170,7 +171,7 @@ static char* administration_writer_get_eas_scheme_for_address(address addr)
 bool administration_writer_save_invoice_blocking(invoice inv)
 {
     bool result = 1;
-    int buf_length = 15000;  // Ballpark file content size.
+    int buf_length = 150000;  // Ballpark file content size.
     char* file_content = (char*)malloc(buf_length);
     memset(file_content, 0, buf_length);
     memcpy(file_content, peppol_invoice_template, strlen(peppol_invoice_template));
@@ -218,6 +219,7 @@ bool administration_writer_save_invoice_blocking(invoice inv)
         
         u32 tax_subtotal_list_buffer_size = (u32)strlen(peppol_invoice_tax_subtotal_template) * 2 * tax_bracket_count; // Ballpark list size.
         char* tax_subtotal_list_buffer = (char*)malloc(tax_subtotal_list_buffer_size);
+        memset(tax_subtotal_list_buffer, 0, tax_subtotal_list_buffer_size);
         u32 tax_subtotal_list_buffer_cursor = 0;
 
         for (u32 i = 0; i < tax_bracket_count; i++)
@@ -260,6 +262,7 @@ bool administration_writer_save_invoice_blocking(invoice inv)
         
         u32 billing_item_list_buffer_size = (u32)strlen(peppol_invoice_line_template) * 2 * billing_item_count; // Ballpark list size.
         char* billing_item_list_buffer = (char*)malloc(billing_item_list_buffer_size);
+        memset(billing_item_list_buffer, 0, billing_item_list_buffer_size);
         u32 billing_item_list_buffer_cursor = 0;
 
         for (u32 i = 0; i < billing_item_count; i++)
@@ -304,11 +307,13 @@ bool administration_writer_save_invoice_blocking(invoice inv)
     snprintf(final_path, 50, "%s.xml", inv.id);
     
     int final_length = (int)strlen(file_content);
-    printf(file_content);
     if (!xml_parse_document((uint8_t*)file_content, final_length)) result = 0;
     else if (!administration_writer_write_to_zip(final_path, file_content, final_length)) result = 0;
 
     free(file_content);
+
+    log_add(ImGui::GetTime(), "Saved file.");
+
     return result;
 }