Suppress some uninit warnings in gv.c:S_maybe_add_coresub

Suprisingly, gcc figured out that these were never used uninitialised
when I had the body of this function as part of gv_fetchpvn_flags, but
now it has trouble recognising that fact.

1 files changed, 4 insertions, 4 deletions

diff --git a/gv.c b/gv.c
index 2fd88acba2..edae04545b 100644
--- a/gv.c
+++ b/gv.c
@@ -447,13 +447,13 @@ S_maybe_add_coresub(pTHX_ HV * const stash, GV *gv,
 {
     const int code = keyword(name, len, 1);
     static const char file[] = __FILE__;
-    CV *cv, *oldcompcv;
+    CV *cv, *oldcompcv = NULL;
     int opnum = 0;
     SV *opnumsv;
     bool ampable = TRUE; /* &{}-able */
-    COP *oldcurcop;
-    yy_parser *oldparser;
-    I32 oldsavestack_ix;
+    COP *oldcurcop = NULL;
+    yy_parser *oldparser = NULL;
+    I32 oldsavestack_ix = 0;
 
     assert(gv || stash);
     assert(name);