vexos: simplify logic by casting count to usize early

tropicaaal · tropicaaal · commit a37c5a5c96e0 · 2025-08-28T16:05:28.000-05:00
diff --git a/library/std/src/sys/stdio/vexos.rs b/library/std/src/sys/stdio/vexos.rs
@@ -56,6 +56,7 @@ impl io::Write for Stdout {
 
             let count = unsafe {
                 vex_sdk::vexSerialWriteBuffer(STDIO_CHANNEL, chunk.as_ptr(), chunk.len() as u32)
+                    as usize;
             };
             if count < 0 {
                 return Err(io::Error::new(
@@ -77,7 +78,7 @@ impl io::Write for Stdout {
             }
         }
 
-        Ok(written as usize)
+        Ok(written)
     }
 
     fn flush(&mut self) -> io::Result<()> {

Original file line number	Diff line number	Diff line change
`@@ -56,6 +56,7 @@ impl io::Write for Stdout {`
`56`	`56`
`57`	`57`	`let count = unsafe {`
`58`	`58`	`vex_sdk::vexSerialWriteBuffer(STDIO_CHANNEL, chunk.as_ptr(), chunk.len() as u32)`
	`59`	`+ as usize;`
`59`	`60`	`};`
`60`	`61`	`if count < 0 {`
`61`	`62`	`return Err(io::Error::new(`
`@@ -77,7 +78,7 @@ impl io::Write for Stdout {`
`77`	`78`	`}`
`78`	`79`	`}`
`79`	`80`
`80`		`- Ok(written as usize)`
	`81`	`+ Ok(written)`
`81`	`82`	`}`
`82`	`83`
`83`	`84`	`fn flush(&mut self) -> io::Result<()> {`