commit 09daf313b255b84e1a8e5323a4b40c1099b7ceb0
author cuiweixie <cuiweixie@gmail.com> Wed Sep 28 21:28:18 2022 +0800
committer Gopher Robot <gobot@golang.org> Thu Sep 29 09:05:01 2022 +0000
tree 4ba4d448a083d0db8a2b655ce8bb5b33a6e2a483
parent 090ec611dffeb896f767e6e4f20624a796c0e826

cmd/asm: use strings.TrimSuffix

Change-Id: If08ce3f8534f5fb7ce97ec124bfeff937e65f63b
Reviewed-on: https://go-review.googlesource.com/c/go/+/435943
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

src/cmd/asm/internal/flags/flags.go

diff --git a/src/cmd/asm/internal/flags/flags.go b/src/cmd/asm/internal/flags/flags.go
index d5e8182..b9a94a0 100644
--- a/src/cmd/asm/internal/flags/flags.go
+++ b/src/cmd/asm/internal/flags/flags.go
@@ -84,9 +84,7 @@
 			flag.Usage()
 		}
 		input := filepath.Base(flag.Arg(0))
-		if strings.HasSuffix(input, ".s") {
-			input = input[:len(input)-2]
-		}
+		input = strings.TrimSuffix(input, ".s")
 		*OutputFile = fmt.Sprintf("%s.o", input)
 	}
 }