In the MAD code, eliminate one Perl_sv_catpvf() and convert one

construction to *pvs.

p4raw-id: //depot/perl@32039

diff --git a/toke.c b/toke.c
index 1747114..2b47e13 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -3381,8 +3381,10 @@ Perl_yylex(pTHX)
                else
                    Perl_croak(aTHX_ "panic: yylex");
                if (PL_madskills) {
-                   SV* const tmpsv = newSVpvs("");
-                   Perl_sv_catpvf(aTHX_ tmpsv, "\\%c", *s);
+                   SV* const tmpsv = newSVpvs("\\ ");
+                   /* replace the space with the character we want to escape
+                    */
+                   SvPVX(tmpsv)[1] = *s;
                    curmad('_', tmpsv);
                }
                PL_bufptr = s + 1;
@@ -10956,8 +10958,12 @@ S_scan_subst(pTHX_ char *start)
        PL_sublex_info.super_bufend = PL_bufend;
        PL_multi_end = 0;
        pm->op_pmflags |= PMf_EVAL;
-       while (es-- > 0)
-           sv_catpv(repl, (const char *)(es ? "eval " : "do "));
+       while (es-- > 0) {
+           if (es)
+               sv_catpvs(repl, "eval ");
+           else
+               sv_catpvs(repl, "do ");
+       }
        sv_catpvs(repl, "{");
        sv_catsv(repl, PL_lex_repl);
        if (strchr(SvPVX(PL_lex_repl), '#'))