From ce2f770aaa23591f62c2c1352fece228878f48af Mon Sep 17 00:00:00 2001
From: Gregory Anders <greg@gpanders.com>
Date: Thu, 30 Nov 2023 11:54:56 -0600
Subject: [PATCH] fix(termkey): do not sign extend mode value

---
 src/termkey/driver-csi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/termkey/driver-csi.c b/src/termkey/driver-csi.c
index 37b14986d0..f179e3c9fa 100644
--- a/src/termkey/driver-csi.c
+++ b/src/termkey/driver-csi.c
@@ -322,7 +322,7 @@ TermKeyResult termkey_interpret_modereport(TermKey *tk, const TermKeyKey *key, i
     *initial = key->code.mouse[0];
 
   if(mode)
-    *mode = (key->code.mouse[1] << 8) | key->code.mouse[2];
+    *mode = ((uint8_t)key->code.mouse[1] << 8) | (uint8_t)key->code.mouse[2];
 
   if(value)
     *value = key->code.mouse[3];