device: Correction to 0e9ea67066

Fixes #1218
2022-01-01 15:14:30 +01:00 · 2022-01-01 15:14:30 +01:00 · 5caf0ff5d6
parent 0e9ea67066
commit 5caf0ff5d6
1 changed files with 1 additions and 1 deletions
--- a/panda/src/device/winRawInputDevice.cxx
+++ b/panda/src/device/winRawInputDevice.cxx
@ -702,7 +702,7 @@ process_report(PCHAR ptr, size_t size) {
            // Sign extend.
            int value = data[di].RawValue;
            if (value & idx._sign_bit) {
-              value = -(value & ~idx._sign_bit);
+              value -= (idx._sign_bit << 1);
            }
            axis_changed(idx._axis, value);
          } else {