fix: Bug reading password from a buffer when reader returns EOF (back…

…port cosmos#11796) (cosmos#11810)

CHANGELOG.md

@@ -40,6 +40,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Bug Fixes
 
+* [#11796](https://github.com/cosmos/cosmos-sdk/pull/11796) Handle EOF error case in `readLineFromBuf`, which allows successful reading of passphrases from STDIN.
 * [\#11772](https://github.com/cosmos/cosmos-sdk/pull/11772) Limit types.Dec length to avoid overflow.
 
 ## [v0.45.4](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.45.4) - 2022-04-25

client/input/input_test.go

@@ -43,7 +43,7 @@ func TestReadLineFromBuf(t *testing.T) {
 		require.ErrorIs(t, err, io.EOF)
 	})
 
-	t.Run("it returns the error if it's not EOF regardless if it read something or not", func(t *testing.T) {
+	t.Run("it returns the error if it's not EOF regardles if it read something or not", func(t *testing.T) {
 		expectedErr := errors.New("oh no")
 		fr.fnc = func(p []byte) (int, error) {
 			return copy(p, []byte("hello")), expectedErr
@@ -53,4 +53,5 @@ func TestReadLineFromBuf(t *testing.T) {
 		_, err := readLineFromBuf(buf)
 		require.ErrorIs(t, err, expectedErr)
 	})
+
 }