replace map with fold

rotkonetworks · Apr 16, 2024 · ad3fb59 · ad3fb59
1 parent 1793738
commit ad3fb59
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/app/Cargo.toml b/app/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polka-run"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 
 [lib]

diff --git a/app/src/disassembler.rs b/app/src/disassembler.rs
@@ -261,8 +261,11 @@ pub fn Disassembler() -> impl IntoView {
                     let size = instruction.serialize_into(&mut serialized);
                     let hex_buffer = serialized[..size]
                         .iter()
-                        .map(|byte| format!("{:02X} ", byte))
-                        .collect::<String>();
+                        .fold(String::new(), |mut acc, byte| {
+                            use std::fmt::Write;
+                            write!(acc, "{:02X} ", byte).expect("Failed to write to String");
+                            acc
+                        });
 
                     // Extract the opcode name from the instruction
                     let opcode_name = format!("{:?}", instruction.opcode());