Make the original versions of relocated paths available from

[perl5.git] / hv.c

diff --git a/hv.c b/hv.c
index 1a93d3c..1f9cd29 100644 (file)
--- a/hv.c
+++ b/hv.c
@@ -1943,7 +1943,7 @@ Perl_hv_eiter_set(pTHX_ HV *hv, HE *eiter) {
 }
 
 void
-Perl_hv_name_set(pTHX_ HV *hv, const char *name, I32 len, int flags)
+Perl_hv_name_set(pTHX_ HV *hv, const char *name, U32 len, U32 flags)
 {
     dVAR;
     struct xpvhv_aux *iter;
@@ -1951,6 +1951,9 @@ Perl_hv_name_set(pTHX_ HV *hv, const char *name, I32 len, int flags)
 
     PERL_UNUSED_ARG(flags);
 
+    if (len > I32_MAX)
+       Perl_croak(aTHX_ "panic: hv name too long (%"UVuf")", (UV) len);
+
     if (SvOOK(hv)) {
        iter = HvAUX(hv);
        if (iter->xhv_name) {