icu local change part1

icu52/patches/utext.patch

-Index: test/cintltst/utexttst.c
-===================================================================
---- test/cintltst/utexttst.c    (revision 29355)
-+++ test/cintltst/utexttst.c    (revision 29356)
-@@ -1,6 +1,6 @@
- /********************************************************************
-  * COPYRIGHT: 
-- * Copyright (c) 2005-2009, International Business Machines Corporation and
-+ * Copyright (c) 2005-2011, International Business Machines Corporation and
-  * others. All Rights Reserved.
-  ********************************************************************/
- /*
-@@ -210,6 +210,10 @@
-         UChar     uString[]  = {0x41, 0x42, 0x43, 0};
-         UChar     buf[100];
-         int32_t   i;
-+        /* Test pinning of input bounds */
-+        UChar     uString2[]  = {0x41, 0x42, 0x43, 0x44, 0x45,
-+                                 0x46, 0x47, 0x48, 0x49, 0x4A, 0};
-+        UChar *   uString2Ptr = uString2 + 5;
- 
-         status = U_ZERO_ERROR;
-         uta = utext_openUChars(NULL, uString, -1, &status);
-@@ -228,6 +232,20 @@
-         i = u_strcmp(uString, buf);
-         TEST_ASSERT(i == 0);
-         utext_close(uta);
-+
-+        /* Test pinning of input bounds */
-+        status = U_ZERO_ERROR;
-+        uta = utext_openUChars(NULL, uString2Ptr, -1, &status);
-+        TEST_SUCCESS(status);
-+
-+        status = U_ZERO_ERROR;
-+        memset(buf, 0, sizeof(buf));
-+        i = utext_extract(uta, -3, 20, buf, 100, &status);
-+        TEST_SUCCESS(status);
-+        TEST_ASSERT(i == u_strlen(uString2Ptr));
-+        i = u_strcmp(uString2Ptr, buf);
-+        TEST_ASSERT(i == 0);
-+        utext_close(uta);
-     }
- 
-     {
-Index: common/utext.cpp
-===================================================================
---- common/utext.cpp    (revision 29355)
-+++ common/utext.cpp    (revision 29356)
-@@ -1,7 +1,7 @@
- /*
- *******************************************************************************
- *
--*   Copyright (C) 2005-2010, International Business Machines
-+*   Copyright (C) 2005-2011, International Business Machines
- *   Corporation and others.  All Rights Reserved.
- *
- *******************************************************************************
-@@ -2846,7 +2846,6 @@
-         return 0;
-     }
- 
--    const UChar *s=(const UChar *)ut->context;
-     int32_t si, di;
- 
-     int32_t start32;
-@@ -2856,8 +2855,8 @@
-     //   Pins 'start' to the length of the string, if it came in out-of-bounds.
-     //   Snaps 'start' to the beginning of a code point.
-     ucstrTextAccess(ut, start, TRUE);
--    U_ASSERT(start <= INT32_MAX);
--    start32 = (int32_t)start;
-+    const UChar *s=ut->chunkContents;
-+    start32 = ut->chunkOffset;
- 
-     int32_t strLength=(int32_t)ut->a;
-     if (strLength >= 0) {