From f66b505d1a8a058c1ca86a1a0714bce7d642fa26 Mon Sep 17 00:00:00 2001
From: James Mills <james@mills.io>
Date: Sat, 2 Apr 2022 22:27:05 +0000
Subject: [PATCH] Fix GetState() (#129)

Should return `-1` if no state is found.

Co-authored-by: James Mills <prologic@shortcircuit.net.au>
Reviewed-on: https://git.mills.io/saltyim/saltyim/pulls/129
---
 internal/web/app.wasm | 4 ++--
 state.go              | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/internal/web/app.wasm b/internal/web/app.wasm
index 5fbb1c9..c191bc8 100755
--- a/internal/web/app.wasm
+++ b/internal/web/app.wasm
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:dd33c8166e24934aa8fb5e75d47fae78adfe88acb6596df56fe8f5b078900b9e
-size 28571927
+oid sha256:4f36963d6c7744e1a470336f6b0ed62360d43baa4451672e6e2cdce4b6333507
+size 28571892
diff --git a/state.go b/state.go
index e79e9d2..d4ae2c1 100644
--- a/state.go
+++ b/state.go
@@ -30,7 +30,11 @@ func (s *State) GetIndex(name string) int {
 	s.RLock()
 	defer s.RUnlock()
 
-	return s.Indicies[name]
+	index, ok := s.Indicies[name]
+	if !ok {
+		return -1 // -1 is a special value meaning start from the beginning
+	}
+	return index
 }
 
 func (s *State) SetIndex(name string, index int) {