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authorKostya Shishkov <kostya.shishkov@gmail.com>2021-10-26 18:11:06 +0200
committerKostya Shishkov <kostya.shishkov@gmail.com>2021-10-26 18:11:06 +0200
commitffe6400ed1fffcac3dc114a38675b523efb0c916 (patch)
treea10a88ef27befbaca59f9776af37276e6927e091 /nihav-core/src
parente450979bd91939e6c729439ce84bd71bbd39d1f8 (diff)
downloadnihav-ffe6400ed1fffcac3dc114a38675b523efb0c916.tar.gz
core/intcode: fix unsigned to signed conversion function
Diffstat (limited to 'nihav-core/src')
-rw-r--r--nihav-core/src/io/intcode.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/nihav-core/src/io/intcode.rs b/nihav-core/src/io/intcode.rs
index 55c8f85..f5d1282 100644
--- a/nihav-core/src/io/intcode.rs
+++ b/nihav-core/src/io/intcode.rs
@@ -142,7 +142,7 @@ fn read_gammap(br: &mut BitReader) -> BitReaderResult<u32> {
}
fn uval_to_sval0mp(uval: u32) -> i32 {
- if (uval & 1) != 0 { -((uval >> 1) as i32) }
+ if (uval & 1) != 0 { -(((uval + 1) >> 1) as i32) }
else { (uval >> 1) as i32 }
}