deps: icu 63.1 bump (CLDR 34)

- Full release notes: http://site.icu-project.org/download/63

Fixes: https://github.com/nodejs/node/issues/22344

PR-URL: https://github.com/nodejs/node/pull/23715
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

1 files changed, 2 insertions, 10 deletions

diff --git a/deps/icu-small/source/common/ucnv.cpp b/deps/icu-small/source/common/ucnv.cpp
index 39ea5dfa66..abf302eadd 100644
--- a/deps/icu-small/source/common/ucnv.cpp
+++ b/deps/icu-small/source/common/ucnv.cpp
@@ -1743,13 +1743,9 @@ ucnv_fromUChars(UConverter *cnv,
     }
     if(srcLength>0) {
         srcLimit=src+srcLength;
+        destCapacity=pinCapacity(dest, destCapacity);
         destLimit=dest+destCapacity;
 
-        /* pin the destination limit to U_MAX_PTR; NULL check is for OS/400 */
-        if(destLimit<dest || (destLimit==NULL && dest!=NULL)) {
-            destLimit=(char *)U_MAX_PTR(dest);
-        }
-
         /* perform the conversion */
         ucnv_fromUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
         destLength=(int32_t)(dest-originalDest);
@@ -1803,13 +1799,9 @@ ucnv_toUChars(UConverter *cnv,
     }
     if(srcLength>0) {
         srcLimit=src+srcLength;
+        destCapacity=pinCapacity(dest, destCapacity);
         destLimit=dest+destCapacity;
 
-        /* pin the destination limit to U_MAX_PTR; NULL check is for OS/400 */
-        if(destLimit<dest || (destLimit==NULL && dest!=NULL)) {
-            destLimit=(UChar *)U_MAX_PTR(dest);
-        }
-
         /* perform the conversion */
         ucnv_toUnicode(cnv, &dest, destLimit, &src, srcLimit, 0, TRUE, pErrorCode);
         destLength=(int32_t)(dest-originalDest);