Avoid "will not stay shared" warnings.

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

diff --git a/pp_sys.c b/pp_sys.c
index 2ec8191..4b9b096 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -1518,8 +1518,8 @@ PP(pp_sysread)
     Size_t got = 0;
     Size_t wanted;
     bool charstart = FALSE;
-    STRLEN skip;
-    STRLEN charskip;
+    STRLEN charskip = 0;
+    STRLEN skip = 0;
 
     gv = (GV*)*++MARK;
     if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD)
@@ -1568,6 +1568,7 @@ PP(pp_sysread)
 
     charstart = TRUE;
     charskip  = 0;
+    skip = 0;
 
 #ifdef HAS_SOCKET
     if (PL_op->op_type == OP_RECV) {
@@ -1862,6 +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
@@ -3920,8 +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);