OS/390 cleanable gunk.

[p5sagit/p5-mst-13.2.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index e7a9de1..a2d5721 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -1863,6 +1863,8 @@ PP(pp_send)
     if (retval < 0)
        goto say_undef;
     SP = ORIGMARK;
+    if (DO_UTF8(bufsv))
+        retval = utf8_length((U8*)buffer, (U8*)buffer + retval);
 #if Size_t_size > IVSIZE
     PUSHn(retval);
 #else
@@ -3921,8 +3923,11 @@ PP(pp_fork)
        RETSETUNDEF;
     if (!childpid) {
        /*SUPPRESS 560*/
-       if ((tmpgv = gv_fetchpv("$", TRUE, SVt_PV)))
+       if ((tmpgv = gv_fetchpv("$", TRUE, SVt_PV))) {
+            SvREADONLY_off(GvSV(tmpgv));
            sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid());
+            SvREADONLY_on(GvSV(tmpgv));
+        }
        hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */
     }
     PUSHi(childpid);
@@ -4025,6 +4030,16 @@ PP(pp_system)
         int status;
         Sigsave_t ihand,qhand;     /* place to save signals during system() */
         
+        if (PL_tainting) {
+            SV *cmd = NULL;
+            if (PL_op->op_flags & OPf_STACKED)
+               cmd = *(MARK + 1);
+            else if (SP - MARK != 1)
+               cmd = *SP;
+            if (cmd && *(SvPV_nolen(cmd)) != '/')
+               TAINT_ENV();
+        }
+
         if (PerlProc_pipe(pp) >= 0)
              did_pipes = 1;
         while ((childpid = PerlProc_fork()) == -1) {