Fix un-init variable leading to spurious "Out of Memory!"

p4raw-id: //depot/perlio@9332

diff --git a/doio.c b/doio.c
index d980dea..f6566bb 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -210,7 +210,7 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
            *tend-- = '\0';
        if (num_svs) {
            /* New style explict name, type is just mode and discipline/layer info */
-           STRLEN l;
+           STRLEN l = 0;
            name = SvOK(*svp) ? SvPV(*svp, l) : "";
            len = (I32)l;
            name = savepvn(name, len);