swf: Avoid undefined behavior in write_fbits

ruffle-rs · May 13, 2020 · 081f6a5 · 081f6a5
1 parent 031f5d6
commit 081f6a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/swf/src/write.rs b/swf/src/write.rs
@@ -303,7 +303,7 @@ impl<W: Write> Writer<W> {
     }
 
     fn write_fbits(&mut self, num_bits: u8, n: f32) -> Result<()> {
-        self.write_ubits(num_bits, (n * 65536f32) as u32)
+        self.write_sbits(num_bits, (n * 65536f32) as i32)
     }
 
     fn write_encoded_u32(&mut self, mut n: u32) -> Result<()> {