Make sure that the buffer text is copied into is properly null-terminated

scanning a qr code

README.md

@@ -1,6 +1,7 @@
 ![# Anemone3DS](https://github.com/astronautlevel2/Anemone3DS/blob/master/meta/banner.png)
 
-A Theme and Splashscreen Manager for the Nintendo3DS, written in C.
+A Theme and Splashscreen Manager for the Nintendo 3DS, written in C.\
+To-do list here: https://trello.com/b/F1YSa1VK
 
 # Dependencies
  * zlib, which can be retrieved from the [3ds_portlibs](https://github.com/devkitPro/3ds_portlibs).

include/common.h

@@ -48,6 +48,7 @@ static const int THEMES_PER_SCREEN = 4;
 
 bool homebrew;
 bool splash_mode;
+int shuffle_theme_count;
 
 enum TextureID {
     TEXTURE_FONT_RESERVED = 0, //used by pp2d for the font

include/themes.h

@@ -30,9 +30,9 @@
 #include "common.h"
 
 typedef struct {
-    u16 name[0x40];
+    u16 name[0x41];
-    u16 desc[0x80];
+    u16 desc[0x81];
-    u16 author[0x40];
+    u16 author[0x41];
     
     u32 placeholder_color;
     ssize_t icon_id;

source/draw.c

@@ -187,15 +187,15 @@ void draw_theme_interface(Theme_s * themes_list, int theme_count, int selected_t
     {
         draw_base_interface();
         pp2d_draw_text_center(GFX_TOP, 4, 0.5, 0.5, COLOR_WHITE, "Theme mode");
-        wchar_t title[0x40] = {0};
+        wchar_t title[0x41] = {0};
         utf16_to_utf32((u32*)title, current_theme.name, 0x40);
         pp2d_draw_wtext_wrap(20, 30, 0.7, 0.7, COLOR_WHITE, 380, title);
-        wchar_t author[0x40] = {0};
+        wchar_t author[0x41] = {0};
         utf16_to_utf32((u32*)author, current_theme.author, 0x40);
         pp2d_draw_text(20, 50, 0.5, 0.5, COLOR_WHITE, "By: ");
         pp2d_draw_wtext_wrap(44, 50, 0.5, 0.5, COLOR_WHITE, 380, author);
-        wchar_t description[0xa6] = {0};
+        wchar_t description[0x81] = {0};
-        utf16_to_utf32((u32*)description, current_theme.desc, 0xb0);
+        utf16_to_utf32((u32*)description, current_theme.desc, 0x80);
         pp2d_draw_wtext_wrap(20, 65, 0.5, 0.5, COLOR_WHITE, 363, description);
         
         pp2d_draw_wtext(20, 150, 0.6, 0.6, COLOR_WHITE, L"\uE046 Install Shuffle Theme");

source/main.c

@@ -39,6 +39,7 @@ int init_services(void)
 {
     cfguInit();
     ptmuInit();
+    acInit();
     httpcInit(0);
     archive_result = open_archives();
     homebrew = true;
@@ -62,6 +63,7 @@ int exit_services(void)
     cfguExit();
     ptmuExit();
     httpcExit();
+    acExit();
     return 0;
 }
 
@@ -94,7 +96,7 @@ int main(void)
     int selected_splash = 0;
     int selected_theme = 0;
     int previously_selected = 0;
-    int shuffle_theme_count = 0;
+    shuffle_theme_count = 0;
     bool preview_mode = false;
     
     while(aptMainLoop())
@@ -137,10 +139,18 @@ int main(void)
             if (preview_mode) {
                 continue;
             } else {
-                qr_mode = !qr_mode;
+                u32 out;
-                if (qr_mode) init_qr();
+                ACU_GetWifiStatus(&out);
-                else exit_qr();
+                if (out)
-                continue;
+                {
+                    qr_mode = !qr_mode;
+                    if (qr_mode) init_qr();
+                    else exit_qr();
+                    continue;
+                } else {
+                    throw_error("Please connect to Wi-Fi before scanning QR", WARNING);
+                    continue;
+                }
             }
         }
 
@@ -200,7 +210,11 @@ int main(void)
                 draw_theme_install(SINGLE_INSTALL);
                 single_install(*current_theme);
             }
-            //these two are here just so I don't forget how to implement them - HM
+            //these are here just so I don't forget how to implement them - HM
+            //if (current_theme->in_shuffle) {
+            //  shuffle_theme_count--;
+            //  current_theme->in_shuffle = false;
+            //}
             //del_theme(current_theme->path);
             //get_themes(&themes_list, &theme_count);
         }

source/themes.c

@@ -152,6 +152,7 @@ static void parse_smdh(Theme_s *theme, ssize_t textureID, u16 *dir_name)
 
 Result get_themes(Theme_s **themes_list, int *theme_count)
 {
+    shuffle_theme_count = 0;
     Result res = 0;
     Handle dir_handle;
     res = FSUSER_OpenDirectory(&dir_handle, ArchiveSD, fsMakePath(PATH_ASCII, THEMES_PATH));