HP-UX gcc 3 warnings found by Sarathy.

p4raw-id: //depot/perl@15255

diff --git a/regcomp.c b/regcomp.c
index c26a28f..86cd1ab 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -3024,7 +3024,7 @@ tryagain:
 
     default: {
            register STRLEN len;
-           register UV ender;
+           register UV ender = 0;
            register char *p;
            char *oldp, *s;
            STRLEN numlen;

diff --git a/sv.c b/sv.c
index 83e2973..3b2a638 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -1226,13 +1226,13 @@ You generally want to use the C<SvUPGRADE> macro wrapper. See also C<svtype>.
 bool
 Perl_sv_upgrade(pTHX_ register SV *sv, U32 mt)
 {
-    char*      pv;
-    U32                cur;
-    U32                len;
-    IV         iv;
-    NV         nv;
-    MAGIC*     magic;
-    HV*                stash;
+    char*      pv = NULL;
+    U32                cur = 0;
+    U32                len = 0;
+    IV         iv = 0;
+    NV         nv = 0.0;
+    MAGIC*     magic = NULL;
+    HV*                stash = Nullhv;
 
     if (mt != SVt_PV && SvREADONLY(sv) && SvFAKE(sv)) {
        sv_force_normal(sv);
@@ -4780,7 +4780,7 @@ S_sv_del_backref(pTHX_ SV *sv)
     SV **svp;
     I32 i;
     SV *tsv = SvRV(sv);
-    MAGIC *mg;
+    MAGIC *mg = NULL;
     if (!SvMAGICAL(tsv) || !(mg = mg_find(tsv, PERL_MAGIC_backref)))
        Perl_croak(aTHX_ "panic: del_backref");
     av = (AV *)mg->mg_obj;
@@ -6680,8 +6680,8 @@ possible to set C<*st> and C<*gvp> to the stash and GV associated with it.
 CV *
 Perl_sv_2cv(pTHX_ SV *sv, HV **st, GV **gvp, I32 lref)
 {
-    GV *gv;
-    CV *cv;
+    GV *gv = Nullgv;
+    CV *cv = Nullcv;
     STRLEN n_a;
 
     if (!sv)
@@ -6926,7 +6926,7 @@ C<SvPV_force> and C<SvPV_force_nomg>
 char *
 Perl_sv_pvn_force_flags(pTHX_ SV *sv, STRLEN *lp, I32 flags)
 {
-    char *s;
+    char *s = NULL;
 
     if (SvTHINKFIRST(sv) && !SvROK(sv))
        sv_force_normal(sv);