cmd/compile: remove unnecessary error condition on reading fingerprint
io.ReadFull guarantees n == len(buf) if and only if err == nil,
so the length check is redundant.
Change-Id: I15bff97868e27a65648acd791883cac8dab77630
Reviewed-on: https://go-review.googlesource.com/c/go/+/232988
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/src/cmd/compile/internal/gc/iimport.go b/src/cmd/compile/internal/gc/iimport.go
index 0eeb047..4169222 100644
--- a/src/cmd/compile/internal/gc/iimport.go
+++ b/src/cmd/compile/internal/gc/iimport.go
@@ -191,9 +191,9 @@
}
}
- // Fingerprint
- n, err := io.ReadFull(in, fingerprint[:])
- if err != nil || n != len(fingerprint) {
+ // Fingerprint.
+ _, err = io.ReadFull(in, fingerprint[:])
+ if err != nil {
yyerror("import %s: error reading fingerprint", pkg.Path)
errorexit()
}
