EBCDIC: the non-printable characters are different.

[p5sagit/p5-mst-13.2.git] / utf8.c

diff --git a/utf8.c b/utf8.c
index 5d124ba..2afcbeb 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -54,7 +54,7 @@ is the recommended Unicode-aware way of saying
 U8 *
 Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
 {
-    if (ckWARN_d(WARN_UTF8)) {
+    if (ckWARN(WARN_UTF8)) {
         if (UNICODE_IS_SURROGATE(uv) &&
             !(flags & UNICODE_ALLOW_SURROGATE))
              Perl_warner(aTHX_ WARN_UTF8, "UTF-16 surrogate 0x%04"UVxf, uv);
@@ -1285,7 +1285,7 @@ to the hash is by Perl_to_utf8_case().
  */
 
 UV
-Perl_to_utf8_case(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp,char *normal, char *special)
+Perl_to_utf8_case(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, char *normal, char *special)
 {
     UV uv;
 
@@ -1305,6 +1305,7 @@ Perl_to_utf8_case(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp,char *normal
              SV *val = HeVAL(he);
              char *s = SvPV(val, *lenp);
              U8 c = *(U8*)s;
+
              if (*lenp > 1 || UNI_IS_INVARIANT(c))
                   Copy(s, ustrp, *lenp, U8);
              else {
@@ -1724,7 +1725,7 @@ Perl_pv_uni_display(pTHX_ SV *dsv, U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
             }
             /* isPRINT() is the locale-blind version. */
             if (!ok && (flags & UNI_DISPLAY_ISPRINT) && isPRINT(u & 0xFF)) {
-                Perl_sv_catpvf(aTHX_ dsv, "%c", u);
+                Perl_sv_catpvf(aTHX_ dsv, "%c", (char)(u & 0xFF));
                 ok = TRUE;
             }
         }
@@ -1807,6 +1808,9 @@ Perl_ibcmp_utf8(pTHX_ const char *s1, char **pe1, register UV l1, bool u1, const
      if ((e1 == 0 && f1 == 0) || (e2 == 0 && f2 == 0) || (f1 == 0 && f2 == 0))
          return 1; /* mismatch; possible infinite loop or false positive */
 
+     if (!u1 || !u2)
+         natbuf[1] = 0; /* Need to terminate the buffer. */
+
      while ((e1 == 0 || p1 < e1) &&
            (f1 == 0 || p1 < f1) &&
            (e2 == 0 || p2 < e2) &&