Update ICU to 58.1

source/common/ucnvbocu.cpp

Index: source/common/ucnvbocu.cpp
diff --git a/source/common/ucnvbocu.cpp b/source/common/ucnvbocu.cpp
index 6b0552e5f851a153e94a2a1bfc4ec16344b8d2e5..69763ca32136af9e2f6ec6bfc7851977993c2836 100644
--- a/source/common/ucnvbocu.cpp
+++ b/source/common/ucnvbocu.cpp
@@ -1,7 +1,9 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 ******************************************************************************
 *
-*   Copyright (C) 2002-2015, International Business Machines
+*   Copyright (C) 2002-2016, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
@@ -386,7 +388,7 @@ packDiff(int32_t diff) {
 }
 
 
-static void
+static void U_CALLCONV
 _Bocu1FromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
                              UErrorCode *pErrorCode) {
     UConverter *cnv;
@@ -549,15 +551,18 @@ getTrail:
                     case 4:
                         *target++=(uint8_t)(diff>>24);
                         *offsets++=sourceIndex;
-                    case 3: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 3:
                         *target++=(uint8_t)(diff>>16);
                         *offsets++=sourceIndex;
-                    case 2: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 2:
                         *target++=(uint8_t)(diff>>8);
                         *offsets++=sourceIndex;
                     /* case 1: handled above */
                         *target++=(uint8_t)diff;
                         *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -580,10 +585,13 @@ getTrail:
                         /* each branch falls through to the next one */
                     case 3:
                         *charErrorBuffer++=(uint8_t)(diff>>16);
-                    case 2: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 2:
                         *charErrorBuffer++=(uint8_t)(diff>>8);
-                    case 1: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 1:
                         *charErrorBuffer=(uint8_t)diff;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -597,12 +605,15 @@ getTrail:
                     case 3:
                         *target++=(uint8_t)(diff>>16);
                         *offsets++=sourceIndex;
-                    case 2: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 2:
                         *target++=(uint8_t)(diff>>8);
                         *offsets++=sourceIndex;
-                    case 1: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 1:
                         *target++=(uint8_t)diff;
                         *offsets++=sourceIndex;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -638,7 +649,7 @@ getTrail:
  * re-copy the original function and remove the variables
  * offsets, sourceIndex, and nextSourceIndex.
  */
-static void
+static void U_CALLCONV
 _Bocu1FromUnicode(UConverterFromUnicodeArgs *pArgs,
                   UErrorCode *pErrorCode) {
     UConverter *cnv;
@@ -777,12 +788,14 @@ getTrail:
                         /* each branch falls through to the next one */
                     case 4:
                         *target++=(uint8_t)(diff>>24);
-                    case 3: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 3:
                         *target++=(uint8_t)(diff>>16);
                     /* case 2: handled above */
                         *target++=(uint8_t)(diff>>8);
                     /* case 1: handled above */
                         *target++=(uint8_t)diff;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -804,10 +817,13 @@ getTrail:
                         /* each branch falls through to the next one */
                     case 3:
                         *charErrorBuffer++=(uint8_t)(diff>>16);
-                    case 2: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 2:
                         *charErrorBuffer++=(uint8_t)(diff>>8);
-                    case 1: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 1:
                         *charErrorBuffer=(uint8_t)diff;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -820,10 +836,13 @@ getTrail:
                         /* each branch falls through to the next one */
                     case 3:
                         *target++=(uint8_t)(diff>>16);
-                    case 2: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 2:
                         *target++=(uint8_t)(diff>>8);
-                    case 1: /*fall through*/
+                        U_FALLTHROUGH;
+                    case 1:
                         *target++=(uint8_t)diff;
+                        U_FALLTHROUGH;
                     default:
                         /* will never occur */
                         break;
@@ -933,7 +952,7 @@ decodeBocu1TrailByte(int32_t count, int32_t b) {
     }
 }
 
-static void
+static void U_CALLCONV
 _Bocu1ToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
                            UErrorCode *pErrorCode) {
     UConverter *cnv;
@@ -1156,7 +1175,7 @@ endloop:
  * re-copy the original function and remove the variables
  * offsets, sourceIndex, and nextSourceIndex.
  */
-static void
+static void U_CALLCONV
 _Bocu1ToUnicode(UConverterToUnicodeArgs *pArgs,
                 UErrorCode *pErrorCode) {
     UConverter *cnv;