get_var_int fix 2

(i hope)
ismaileke · Oct 11, 2024 · 05ff2eb · 05ff2eb
1 parent ba28e2b
commit 05ff2eb
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -395,7 +395,9 @@ pub mod binary {
 
         pub fn get_var_int(&mut self) -> i32 {
             let raw: u32 = self.get_unsigned_var_int();
-            ((raw >> 1) as i32) ^ (-((raw & 1) as i32) & 1)
+            let temp = (((raw << 31) as i32) >> 31) as u32 ^ (raw >> 1);
+            (temp ^ (raw & (1 << 31))) as i32
+            //((raw >> 1) as i32) ^ (-((raw & 1) as i32) & 1)
         }
 
         pub fn put_var_int(&mut self, value: i32) {

diff --git a/tests/lib.rs b/tests/lib.rs
@@ -7,11 +7,11 @@ mod tests {
 
     #[test]
     fn test() {
-        let mut stream = Stream::new(vec![], 0);
+        println!("{:?}", "167".to_string().into_bytes());
 
-        stream.put_unsigned_var_long(1234456);
-        println!("stream: {:?}", stream.get_buffer());
-        let result = stream.get_unsigned_var_long();
+        let mut stream = Stream::new(vec![49, 54, 55], 0);
+
+        let result = stream.get_var_int();
         println!("result: {}", result);
 
     }