X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=toke.c;h=d61063a12cf1a4ebe96f5227b3c3e8b90fcd6127;hb=7d4724f95a69a8d5a7cd565f21487912e6d331c0;hp=4513c4055f39d78d0dd6bc84870a44fbbec1abaf;hpb=e3e804c95d90aee717e2c436ebefa57599e64a70;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/toke.c b/toke.c
index 4513c40..d61063a 100644
--- a/toke.c
+++ b/toke.c
@@ -662,13 +662,11 @@ Perl_lex_start(pTHX_ SV *line)
     PL_lex_inwhat = 0;
     PL_sublex_info.sub_inwhat = 0;
     PL_linestr = line;
-    if (SvREADONLY(PL_linestr))
-	PL_linestr = sv_2mortal(newSVsv(PL_linestr));
     s = SvPV_const(PL_linestr, len);
-    if (!len || s[len-1] != ';') {
-	if (!(SvFLAGS(PL_linestr) & SVs_TEMP))
-	    PL_linestr = sv_2mortal(newSVsv(PL_linestr));
-	sv_catpvs(PL_linestr, "\n;");
+    if (SvREADONLY(PL_linestr) || !len || s[len-1] != ';') {
+	PL_linestr = sv_2mortal(len ? newSVsv(PL_linestr) : newSVpvn(s, 0));
+	if (!len || s[len-1] != ';')
+	    sv_catpvs(PL_linestr, "\n;");
     }
     SvTEMP_off(PL_linestr);
     PL_oldoldbufptr = PL_oldbufptr = PL_bufptr = PL_linestart = SvPVX(PL_linestr);
@@ -776,12 +774,13 @@ S_incline(pTHX_ char *s)
 	    gvp = (GV**)hv_fetch(PL_defstash, tmpbuf, tmplen, FALSE);
 	    if (gvp) {
 		gv2 = *(GV**)hv_fetch(PL_defstash, tmpbuf2, tmplen2, TRUE);
-		if (!isGV(gv2))
+		if (!isGV(gv2)) {
 		    gv_init(gv2, PL_defstash, tmpbuf2, tmplen2, FALSE);
-		/* adjust ${"::_<newfilename"} to store the new file name */
-		GvSV(gv2) = newSVpvn(tmpbuf2 + 2, tmplen2 - 2);
-		GvHV(gv2) = (HV*)SvREFCNT_inc(GvHV(*gvp));
-		GvAV(gv2) = (AV*)SvREFCNT_inc(GvAV(*gvp));
+		    /* adjust ${"::_<newfilename"} to store the new file name */
+		    GvSV(gv2) = newSVpvn(tmpbuf2 + 2, tmplen2 - 2);
+		    GvHV(gv2) = (HV*)SvREFCNT_inc(GvHV(*gvp));
+		    GvAV(gv2) = (AV*)SvREFCNT_inc(GvAV(*gvp));
+		}
 	    }
 	    if (tmpbuf != smallbuf) Safefree(tmpbuf);
 	    if (tmpbuf2 != smallbuf2) Safefree(tmpbuf2);
@@ -11473,7 +11472,7 @@ S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
     I32 termcode;			/* terminating char. code */
     U8 termstr[UTF8_MAXBYTES];		/* terminating string */
     STRLEN termlen;			/* length of terminating string */
-    char *last = NULL;			/* last position for nesting bracket */
+    int last_off = 0;			/* last position for nesting bracket */
 #ifdef PERL_MAD
     int stuffstart;
     char *tstart;
@@ -11574,9 +11573,7 @@ S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
 		    else {
 			const char *t;
 			char *w;
-			if (!last)
-			    last = SvPVX(sv);
-			for (t = w = last; t < svlast; w++, t++) {
+			for (t = w = SvPVX(sv)+last_off; t < svlast; w++, t++) {
 			    /* At here, all closes are "was quoted" one,
 			       so we don't check PL_multi_close. */
 			    if (*t == '\\') {
@@ -11595,7 +11592,7 @@ S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
 			    *w = '\0';
 			    SvCUR_set(sv, w - SvPVX_const(sv));
 			}
-			last = w;
+			last_off = w - SvPVX(sv);
 			if (--brackets <= 0)
 			    cont = FALSE;
 		    }