X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.c;h=931b1a1525174dd499072690cdddb7e7695a4c13;hb=e42c74e1bbeb8832945ac76bd2905217353ae440;hp=bb9509ac6475cbb656ff94a9d15359660a49e934;hpb=b82d478d407f1381d69179104035c975c1d1402e;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.c b/mg.c
index bb9509a..931b1a1 100644
--- a/mg.c
+++ b/mg.c
@@ -412,7 +412,9 @@ Perl_magic_len(pTHX_ SV *sv, MAGIC *mg)
 		    char *s    = rx->subbeg + s1;
 		    char *send = rx->subbeg + t1;
 
-		    i = Perl_utf8_length(aTHX_ (U8*)s, (U8*)send);
+		    i = t1 - s1;
+		    if (is_utf8_string((U8*)s, i))
+			i = Perl_utf8_length(aTHX_ (U8*)s, (U8*)send);
 		}
 		if (i < 0)
 		    Perl_croak(aTHX_ "panic: magic_len: %"IVdf, (IV)i);
@@ -479,9 +481,9 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
 	break;
 
     case '\004':		/* ^D */
-	sv_setiv(sv, (IV)(PL_debug & 32767));
+	sv_setiv(sv, (IV)(PL_debug & DEBUG_MASK));
 #if defined(YYDEBUG) && defined(DEBUGGING)
-	PL_yydebug = (PL_debug & 1);
+	PL_yydebug = DEBUG_p_TEST;
 #endif
 	break;
     case '\005':  /* ^E */
@@ -630,7 +632,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
 			PL_tainted = FALSE;
 		    }
 		    sv_setpvn(sv, s, i);
-		    if (DO_UTF8(PL_reg_sv))
+		    if (DO_UTF8(PL_reg_sv) && is_utf8_string((U8*)s, i))
 			SvUTF8_on(sv);
 		    else
 			SvUTF8_off(sv);
@@ -796,7 +798,7 @@ Perl_magic_getuvar(pTHX_ SV *sv, MAGIC *mg)
     struct ufuncs *uf = (struct ufuncs *)mg->mg_ptr;
 
     if (uf && uf->uf_val)
-	(*uf->uf_val)(uf->uf_index, sv);
+	(*uf->uf_val)(aTHX_ uf->uf_index, sv);
     return 0;
 }
 
@@ -1667,7 +1669,7 @@ Perl_magic_setuvar(pTHX_ SV *sv, MAGIC *mg)
     struct ufuncs *uf = (struct ufuncs *)mg->mg_ptr;
 
     if (uf && uf->uf_set)
-	(*uf->uf_set)(uf->uf_index, sv);
+	(*uf->uf_set)(aTHX_ uf->uf_index, sv);
     return 0;
 }
 
@@ -1711,7 +1713,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
 	break;
 
     case '\004':	/* ^D */
-	PL_debug = (SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv)) | 0x80000000;
+	PL_debug = (SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv)) | DEBUG_TOP_FLAG;
 	DEBUG_x(dump_all());
 	break;
     case '\005':  /* ^E */