X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp.c;h=8877d8a469434c5f4992a6f00902a7e25dfd06bc;hb=23f3aea032e3289acf8e6a178372c27e8e03f4a0;hp=1649cf4d2cb2f314159575e83cec7a0efd9f6db6;hpb=ce58e4c2a04da0fdbc16746698a37cdef4d70f56;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pp.c b/pp.c
index 1649cf4..8877d8a 100644
--- a/pp.c
+++ b/pp.c
@@ -561,7 +561,11 @@ PP(pp_bless)
     else {
 	SV *ssv = POPs;
 	STRLEN len;
-	char *ptr = SvPV(ssv,len);
+	char *ptr;
+
+	if (ssv && !SvGMAGICAL(ssv) && !SvAMAGIC(ssv) && SvROK(ssv))
+	    Perl_croak(aTHX_ "Attempt to bless into a reference");
+	ptr = SvPV(ssv,len);
 	if (ckWARN(WARN_MISC) && len == 0)
 	    Perl_warner(aTHX_ WARN_MISC, 
 		   "Explicit blessing to '' (assuming package main)");
@@ -599,6 +603,9 @@ PP(pp_gelem)
     case 'F':
 	if (strEQ(elem, "FILEHANDLE")) /* XXX deprecate in 5.005 */
 	    tmpRef = (SV*)GvIOp(gv);
+	else
+	if (strEQ(elem, "FORMAT"))
+	    tmpRef = (SV*)GvFORM(gv);
 	break;
     case 'G':
 	if (strEQ(elem, "GLOB"))
@@ -1813,7 +1820,7 @@ PP(pp_log)
       NV value;
       value = POPn;
       if (value <= 0.0) {
-	RESTORE_NUMERIC_STANDARD();
+	SET_NUMERIC_STANDARD();
 	DIE(aTHX_ "Can't take log of %g", value);
       }
       value = Perl_log(value);
@@ -1829,7 +1836,7 @@ PP(pp_sqrt)
       NV value;
       value = POPn;
       if (value < 0.0) {
-	RESTORE_NUMERIC_STANDARD();
+	SET_NUMERIC_STANDARD();
 	DIE(aTHX_ "Can't take sqrt of %g", value);
       }
       value = Perl_sqrt(value);
@@ -2188,7 +2195,7 @@ PP(pp_ord)
     I32 retlen;
 
     if ((*tmps & 0x80) && DO_UTF8(tmpsv))
-	value = utf8_to_uv(tmps, &retlen);
+	value = utf8_to_uv_chk(tmps, &retlen, 0);
     else
 	value = (UV)(*tmps & 255);
     XPUSHu(value);
@@ -2203,7 +2210,7 @@ PP(pp_chr)
 
     (void)SvUPGRADE(TARG,SVt_PV);
 
-    if (value > 255 && !IN_BYTE) {
+    if ((value > 255 && !IN_BYTE) || (value & 0x80 && PL_hints & HINT_UTF8) ) {
 	SvGROW(TARG, UTF8_MAXLEN+1);
 	tmps = SvPVX(TARG);
 	tmps = (char*)uv_to_utf8((U8*)tmps, (UV)value);
@@ -2255,7 +2262,7 @@ PP(pp_ucfirst)
 	I32 ulen;
 	U8 tmpbuf[UTF8_MAXLEN];
 	U8 *tend;
-	UV uv = utf8_to_uv(s, &ulen);
+	UV uv = utf8_to_uv_chk(s, &ulen, 0);
 
 	if (PL_op->op_private & OPpLOCALE) {
 	    TAINT;
@@ -2314,7 +2321,7 @@ PP(pp_lcfirst)
 	I32 ulen;
 	U8 tmpbuf[UTF8_MAXLEN];
 	U8 *tend;
-	UV uv = utf8_to_uv(s, &ulen);
+	UV uv = utf8_to_uv_chk(s, &ulen, 0);
 
 	if (PL_op->op_private & OPpLOCALE) {
 	    TAINT;
@@ -2391,7 +2398,7 @@ PP(pp_uc)
 		TAINT;
 		SvTAINTED_on(TARG);
 		while (s < send) {
-		    d = uv_to_utf8(d, toUPPER_LC_uni( utf8_to_uv(s, &ulen)));
+		    d = uv_to_utf8(d, toUPPER_LC_uni( utf8_to_uv_chk(s, &ulen, 0)));
 		    s += ulen;
 		}
 	    }
@@ -2465,7 +2472,7 @@ PP(pp_lc)
 		TAINT;
 		SvTAINTED_on(TARG);
 		while (s < send) {
-		    d = uv_to_utf8(d, toLOWER_LC_uni( utf8_to_uv(s, &ulen)));
+		    d = uv_to_utf8(d, toLOWER_LC_uni( utf8_to_uv_chk(s, &ulen, 0)));
 		    s += ulen;
 		}
 	    }
@@ -3607,7 +3614,7 @@ PP(pp_unpack)
 		len = strend - s;
 	    if (checksum) {
 		while (len-- > 0 && s < strend) {
-		    auint = utf8_to_uv((U8*)s, &along);
+		    auint = utf8_to_uv_chk((U8*)s, &along, 0);
 		    s += along;
 		    if (checksum > 32)
 			cdouble += (NV)auint;
@@ -3619,7 +3626,7 @@ PP(pp_unpack)
 		EXTEND(SP, len);
 		EXTEND_MORTAL(len);
 		while (len-- > 0 && s < strend) {
-		    auint = utf8_to_uv((U8*)s, &along);
+		    auint = utf8_to_uv_chk((U8*)s, &along, 0);
 		    s += along;
 		    sv = NEWSV(37, 0);
 		    sv_setuv(sv, (UV)auint);
@@ -4038,7 +4045,7 @@ PP(pp_unpack)
 			char *t;
 			STRLEN n_a;
 
-			sv = Perl_newSVpvf(aTHX_ "%.*Vu", (int)TYPE_DIGITS(UV), auv);
+			sv = Perl_newSVpvf(aTHX_ "%.*"UVf, (int)TYPE_DIGITS(UV), auv);
 			while (s < strend) {
 			    sv = mul128(sv, *s & 0x7f);
 			    if (!(*s++ & 0x80)) {
@@ -4418,7 +4425,7 @@ PP(pp_pack)
 	    patcopy++;
 	    continue;
         }
-	if (datumtype == 'U' && pat==patcopy+1) 
+	if (datumtype == 'U' && pat == patcopy+1) 
 	    SvUTF8_on(cat);
 	if (datumtype == '#') {
 	    while (pat < patend && *pat != '\n')
@@ -4967,6 +4974,7 @@ PP(pp_split)
     AV *ary;
     register I32 limit = POPi;			/* note, negative is forever */
     SV *sv = POPs;
+    bool isutf = DO_UTF8(sv);
     STRLEN len;
     register char *s = SvPV(sv, len);
     char *strend = s + len;
@@ -5069,6 +5077,8 @@ PP(pp_split)
 	    sv_setpvn(dstr, s, m-s);
 	    if (make_mortal)
 		sv_2mortal(dstr);
+	    if (isutf)
+		(void)SvUTF8_on(dstr);
 	    XPUSHs(dstr);
 
 	    s = m + 1;
@@ -5089,6 +5099,8 @@ PP(pp_split)
 	    sv_setpvn(dstr, s, m-s);
 	    if (make_mortal)
 		sv_2mortal(dstr);
+	    if (isutf)
+		(void)SvUTF8_on(dstr);
 	    XPUSHs(dstr);
 	    s = m;
 	}
@@ -5112,6 +5124,8 @@ PP(pp_split)
 		sv_setpvn(dstr, s, m-s);
 		if (make_mortal)
 		    sv_2mortal(dstr);
+		if (isutf)
+		    (void)SvUTF8_on(dstr);
 		XPUSHs(dstr);
 		s = m + 1;
 	    }
@@ -5127,6 +5141,8 @@ PP(pp_split)
 		sv_setpvn(dstr, s, m-s);
 		if (make_mortal)
 		    sv_2mortal(dstr);
+		if (isutf)
+		    (void)SvUTF8_on(dstr);
 		XPUSHs(dstr);
 		s = m + len;		/* Fake \n at the end */
 	    }
@@ -5154,6 +5170,8 @@ PP(pp_split)
 	    sv_setpvn(dstr, s, m-s);
 	    if (make_mortal)
 		sv_2mortal(dstr);
+	    if (isutf)
+		(void)SvUTF8_on(dstr);
 	    XPUSHs(dstr);
 	    if (rx->nparens) {
 		for (i = 1; i <= rx->nparens; i++) {
@@ -5167,6 +5185,8 @@ PP(pp_split)
 			dstr = NEWSV(33, 0);
 		    if (make_mortal)
 			sv_2mortal(dstr);
+		    if (isutf)
+			(void)SvUTF8_on(dstr);
 		    XPUSHs(dstr);
 		}
 	    }
@@ -5185,6 +5205,8 @@ PP(pp_split)
 	sv_setpvn(dstr, s, strend-s);
 	if (make_mortal)
 	    sv_2mortal(dstr);
+	if (isutf)
+	    (void)SvUTF8_on(dstr);
 	XPUSHs(dstr);
 	iters++;
     }