From 8faa5b21515851cd2d8dfcae109abace80b49701 Mon Sep 17 00:00:00 2001
From: Henrik Grimler <henrik@grimler.se>
Date: Sat, 12 Sep 2020 21:23:33 +0200
Subject: [PATCH] TerminalEmulator: fix bug in DECRQM handling

Reported in https://github.com/termux/termux-app/issues/1752
---
 .../src/main/java/com/termux/terminal/TerminalEmulator.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/terminal-emulator/src/main/java/com/termux/terminal/TerminalEmulator.java b/terminal-emulator/src/main/java/com/termux/terminal/TerminalEmulator.java
index 4e74b9e5..6aae59a3 100644
--- a/terminal-emulator/src/main/java/com/termux/terminal/TerminalEmulator.java
+++ b/terminal-emulator/src/main/java/com/termux/terminal/TerminalEmulator.java
@@ -748,7 +748,7 @@ public final class TerminalEmulator {
                                 value = (mScreen == mAltBuffer) ? 1 : 2;
                             } else {
                                 int internalBit = mapDecSetBitToInternalBit(mode);
-                                if (internalBit == -1) {
+                                if (internalBit != -1) {
                                     value = isDecsetInternalBitSet(internalBit) ? 1 : 2; // 1=set, 2=reset.
                                 } else {
                                     Log.e(EmulatorDebug.LOG_TAG, "Got DECRQM for unrecognized private DEC mode=" + mode);