Suppress a few compilation warnings in pp_hot.c.

p4raw-id: //depot/perl@19454

diff --git a/pp_hot.c b/pp_hot.c
index 416eba5..926a1f8 100644 (file)
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -795,7 +795,6 @@ PP(pp_rv2hv)
 {
     dSP; dTOPss;
     HV *hv;
-    I32 gimme = GIMME_V;
 
     if (SvROK(sv)) {
       wasref:
@@ -1498,7 +1497,7 @@ Perl_do_readline(pTHX)
            /* undef TARG, and push that undefined value */
            if (type != OP_RCATLINE) {
                SV_CHECK_THINKFIRST_COW_DROP(TARG);
-               SvOK_off(TARG);
+               (void)SvOK_off(TARG);
            }
            PUSHTARG;
        }
@@ -1562,7 +1561,7 @@ Perl_do_readline(pTHX)
            if (gimme == G_SCALAR) {
                if (type != OP_RCATLINE) {
                    SV_CHECK_THINKFIRST_COW_DROP(TARG);
-                   SvOK_off(TARG);
+                   (void)SvOK_off(TARG);
                }
                SPAGAIN;
                PUSHTARG;