runtime: fix missing space in error message

Change-Id: I422708d50c3c727246e7991039877660ca034dc9
Reviewed-on: https://go-review.googlesource.com/30144
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rick Hudson <rlh@golang.org>

diff --git a/src/runtime/mbitmap.go b/src/runtime/mbitmap.go
index 0a8e749a086654d09730b9a0aa7b8f496f1819ab..91f34f7a03ed44e2f286a3143fa740a63a6bed8a 100644 (file)
--- a/src/runtime/mbitmap.go
+++ b/src/runtime/mbitmap.go
@@ -421,7 +421,7 @@ func heapBitsForObject(p, refBase, refOff uintptr) (base uintptr, hbits heapBits
                        } else {
                                print(" to unused region of span")
                        }
-                       print("idx=", hex(idx), " span.base()=", hex(s.base()), " span.limit=", hex(s.limit), " span.state=", s.state, "\n")
+                       print(" idx=", hex(idx), " span.base()=", hex(s.base()), " span.limit=", hex(s.limit), " span.state=", s.state, "\n")
                        if refBase != 0 {
                                print("runtime: found in object at *(", hex(refBase), "+", hex(refOff), ")\n")
                                gcDumpObject("object", refBase, refOff)