More perldelta entries from 5.9.3

[perl5.git] / mg.c

diff --git a/mg.c b/mg.c
index 827fe93..c4d7aeb 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -782,10 +782,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
        sv_setiv(sv, (IV)PL_hints);
        break;
     case '\011':               /* ^I */ /* NOT \t in EBCDIC */
-       if (PL_inplace)
-           sv_setpv(sv, PL_inplace);
-       else
-           sv_setsv(sv, &PL_sv_undef);
+       sv_setpv(sv, PL_inplace); /* Will undefine sv if PL_inplace is NULL */
        break;
     case '\017':               /* ^O & ^OPEN */
        if (nextchar == '\0') {
@@ -942,7 +939,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
            sv_setpv(sv,s);
        else {
            sv_setpv(sv,GvENAME(PL_defoutgv));
-           sv_catpv(sv,"_TOP");
+           sv_catpvs(sv,"_TOP");
        }
        break;
     case '~':
@@ -1245,7 +1242,7 @@ Perl_magic_clearsig(pTHX_ SV *sv, MAGIC *mg)
            sigaddset(&set,i);
            sigprocmask(SIG_BLOCK, &set, &save);
            ENTER;
-           save_sv = newSVpv((char *)(&save), sizeof(sigset_t));
+           save_sv = newSVpvn((char *)(&save), sizeof(sigset_t));
            SAVEFREESV(save_sv);
            SAVEDESTRUCTOR_X(restore_sigmask, save_sv);
 #endif
@@ -1442,7 +1439,7 @@ Perl_magic_setsig(pTHX_ SV *sv, MAGIC *mg)
        sigaddset(&set,i);
        sigprocmask(SIG_BLOCK, &set, &save);
        ENTER;
-       save_sv = newSVpv((char *)(&save), sizeof(sigset_t));
+       save_sv = newSVpvn((char *)(&save), sizeof(sigset_t));
        SAVEFREESV(save_sv);
        SAVEDESTRUCTOR_X(restore_sigmask, save_sv);
 #endif
@@ -2876,7 +2873,7 @@ Perl_sighandler(int sig)
 #endif
                   EXTEND(SP, 2);
                   PUSHs((SV*)rv);
-                  PUSHs(newSVpv((char *)sip, sizeof(*sip)));
+                  PUSHs(newSVpvn((char *)sip, sizeof(*sip)));
              }
 
         }