cmd/go: fix detection of ELF binaries

Change-Id: I0e6f1a39b3d6b15d05891c8b25ab6644356bde5f
Reviewed-on: https://go-review.googlesource.com/10751
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/cmd/go/pkg.go b/src/cmd/go/pkg.go
index d2d4da1af9a51f9d8bc6d32c94c8939c5e526f96..bc099a8d311ca34564e373c7b1f97cb3a5566975 100644 (file)
--- a/src/cmd/go/pkg.go
+++ b/src/cmd/go/pkg.go
@@ -1166,7 +1166,7 @@ var (
        goBuildPrefix = []byte("\xff Go build ID: \"")
        goBuildEnd    = []byte("\"\n \xff")
 
-       elfPrefix = []byte("ELF\x7F")
+       elfPrefix = []byte("\x7fELF")
 )
 
 // readBuildIDFromBinary reads the build ID from a binary.