Merge 'v1.5.2' into master

vendor/github.com/stretchr/objx/accessors.go

@@ -77,13 +77,10 @@ func access(current, selector, value interface{}, isSet, panics bool) interface{
 		index := -1
 		var err error
 
-		// https://github.com/stretchr/objx/issues/12
 		if strings.Contains(thisSel, "[") {
-
 			arrayMatches := arrayAccesRegex.FindStringSubmatch(thisSel)
 
 			if len(arrayMatches) > 0 {
-
 				// Get the key into the map
 				thisSel = arrayMatches[1]
 
@@ -95,7 +92,6 @@ func access(current, selector, value interface{}, isSet, panics bool) interface{
 					// seriously wrong. Panic.
 					panic("objx: Array index is not an integer.  Must use array[int].")
 				}
-
 			}
 		}
 
@@ -110,9 +106,8 @@ func access(current, selector, value interface{}, isSet, panics bool) interface{
 			if len(selSegs) <= 1 && isSet {
 				curMSI[thisSel] = value
 				return nil
-			} else {
-				current = curMSI[thisSel]
 			}
+			current = curMSI[thisSel]
 		default:
 			current = nil
 		}
@@ -140,9 +135,7 @@ func access(current, selector, value interface{}, isSet, panics bool) interface{
 		}
 
 	}
-
 	return current
-
 }
 
 // intFromInterface converts an interface object to the largest
@@ -174,6 +167,5 @@ func intFromInterface(selector interface{}) int {
 	default:
 		panic("objx: array access argument is not an integer type (this should never happen)")
 	}
-
 	return value
 }