From af8c071b4a22dfc3d96cda236ed687cf2d974ccb Mon Sep 17 00:00:00 2001
From: likeazir <iamitofit@gmail.com>
Date: Sun, 17 Nov 2024 22:15:41 +0100
Subject: [PATCH] fix sql strings are indexed at 1

---
 .../android/api/session/AccountSessionManager.java            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSessionManager.java b/mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSessionManager.java
index ea896dc3..45ea9136 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSessionManager.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/session/AccountSessionManager.java
@@ -384,7 +384,7 @@ public class AccountSessionManager{
 	private void readInstanceInfo(SQLiteDatabase db, Set<String> domains){
 		for(String domain : domains){
 			final int maxEmojiLength=500000;
-			try(Cursor cursor=db.rawQuery("SELECT domain, instance_obj, substring(emojis,0,?) AS emojis, length(emojis) AS emoji_length, last_updated, version FROM instances WHERE `domain` = ?",
+			try(Cursor cursor=db.rawQuery("SELECT domain, instance_obj, substr(emojis,1,?) AS emojis, length(emojis) AS emoji_length, last_updated, version FROM instances WHERE `domain` = ?",
 					new String[]{String.valueOf(maxEmojiLength) , domain})) {
 				ContentValues values=new ContentValues();
 				while(cursor.moveToNext()){
@@ -401,7 +401,7 @@ public class AccountSessionManager{
 					int emojiStringLength=values.getAsInteger("emoji_length");
 					if(emojiStringLength>maxEmojiLength){
 						final int pagesize=1000000;
-						for(int start=maxEmojiLength; start<emojiStringLength; start+=pagesize){
+						for(int start=maxEmojiLength + 1; start<=emojiStringLength; start+=pagesize){
 							try(Cursor emojiCursor=db.rawQuery("SELECT substr(emojis,?, ?) FROM instances WHERE `domain` = ?", new String[]{String.valueOf(start), String.valueOf(pagesize), domain})){
 								emojiCursor.moveToNext();
 								emojiSB.append(emojiCursor.getString(0));