pp_pack.c: Make pack('U', 0x41) eq 'A'

The 'U' pack/unpack format must be in terms of Unicode code points.

diff --git a/pp_pack.c b/pp_pack.c
index fa1b113..eb63db9 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -1318,10 +1318,16 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c
                    len = UTF8SKIP(result);
                    if (!uni_to_bytes(aTHX_ &ptr, strend,
                                      (char *) &result[1], len-1, 'U')) break;
-                   auv = utf8n_to_uvchr(result, len, &retlen, UTF8_ALLOW_DEFAULT);
+                   auv = NATIVE_TO_UNI(utf8n_to_uvchr(result,
+                                                       len,
+                                                       &retlen,
+                                                       UTF8_ALLOW_DEFAULT));
                    s = ptr;
                } else {
-                   auv = utf8n_to_uvchr((U8*)s, strend - s, &retlen, UTF8_ALLOW_DEFAULT);
+                   auv = NATIVE_TO_UNI(utf8n_to_uvchr((U8*)s,
+                                                       strend - s,
+                                                       &retlen,
+                                                       UTF8_ALLOW_DEFAULT));
                    if (retlen == (STRLEN) -1 || retlen == 0)
                        Perl_croak(aTHX_ "Malformed UTF-8 string in unpack");
                    s += retlen;
@@ -2666,7 +2672,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                auv = SvUV_no_inf(fromstr, datumtype);
                if (utf8) {
                    U8 buffer[UTF8_MAXLEN], *endb;
-                   endb = uvchr_to_utf8_flags(buffer, auv,
+                   endb = uvchr_to_utf8_flags(buffer, UNI_TO_NATIVE(auv),
                                               warn_utf8 ?
                                               0 : UNICODE_ALLOW_ANY);
                    if (cur+(endb-buffer)*UTF8_EXPAND >= end) {
@@ -2684,7 +2690,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                        GROWING(0, cat, start, cur, len+UTF8_MAXLEN);
                        end = start+SvLEN(cat)-UTF8_MAXLEN;
                    }
-                   cur = (char *) uvchr_to_utf8_flags((U8 *) cur, auv,
+                   cur = (char *) uvchr_to_utf8_flags((U8 *) cur, UNI_TO_NATIVE(auv),
                                                       warn_utf8 ?
                                                       0 : UNICODE_ALLOW_ANY);
                }