perl.c: silence compiler warning:

perl.c:3629:75: warning: value computed is not used [-Wunused-value]
     gv_SVadd(PL_errgv);

1 files changed, 1 insertions, 1 deletions

diff --git a/perl.c b/perl.c
index 2ebc4f7f77..bb4a342eee 100644
--- a/perl.c
+++ b/perl.c
@@ -3626,7 +3626,7 @@ S_init_main_stash(pTHX)
     GvMULTI_on(PL_replgv);
     (void)Perl_form(aTHX_ "%240s","");	/* Preallocate temp - for immediate signals. */
 #ifdef PERL_DONT_CREATE_GVSV
-    gv_SVadd(PL_errgv);
+    (void)gv_SVadd(PL_errgv);
 #endif
     sv_grow(ERRSV, 240);	/* Preallocate - for immediate signals. */
     CLEAR_ERRSV();