Need to extend the stack when using warn() without

[p5sagit/p5-mst-13.2.git] / hv.c

diff --git a/hv.c b/hv.c
index 98120fd..4831ccd 100644 (file)
--- a/hv.c
+++ b/hv.c
@@ -2289,6 +2289,7 @@ Perl_unsharepvn(pTHX_ const char *str, I32 len, U32 hash)
 void
 Perl_unshare_hek(pTHX_ HEK *hek)
 {
+    assert(hek);
     unshare_hek_or_pvn(hek, NULL, 0, 0);
 }
 
@@ -2615,7 +2616,7 @@ S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
 /*
 =for apidoc refcounted_he_chain_2hv
 
-Generates an returns a C<HV *> by walking up the tree starting at the passed
+Generates and returns a C<HV *> by walking up the tree starting at the passed
 in C<struct refcounted_he *>.
 
 =cut