S_isa_lookup() no longer recurses (as of Brandon's MRO changes), so we

don't need to pass in name_stash as a parameter.

p4raw-id: //depot/perl@34349

4 files changed, 6 insertions, 6 deletions

diff --git a/embed.fnc b/embed.fnc
index f08dfef1a5..368857cd62 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1660,7 +1660,7 @@ s	|void	|printbuf	|NN const char *const fmt|NN const char *const s
 #endif
 
 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
-s	|bool|isa_lookup	|NULLOK HV *stash|NN const char * const name|NULLOK const HV * const name_stash
+s	|bool|isa_lookup	|NULLOK HV *stash|NN const char * const name
 #endif
 
 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
diff --git a/embed.h b/embed.h
index 9caec1d93d..01f750cd21 100644
--- a/embed.h
+++ b/embed.h
@@ -3897,7 +3897,7 @@
 #endif
 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
 #ifdef PERL_CORE
-#define isa_lookup(a,b,c)	S_isa_lookup(aTHX_ a,b,c)
+#define isa_lookup(a,b)		S_isa_lookup(aTHX_ a,b)
 #endif
 #endif
 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
diff --git a/proto.h b/proto.h
index da79be1516..cd295a0572 100644
--- a/proto.h
+++ b/proto.h
@@ -5851,7 +5851,7 @@ STATIC void	S_printbuf(pTHX_ const char *const fmt, const char *const s)
 #endif
 
 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
-STATIC bool	S_isa_lookup(pTHX_ HV *stash, const char * const name, const HV * const name_stash)
+STATIC bool	S_isa_lookup(pTHX_ HV *stash, const char * const name)
 			__attribute__nonnull__(pTHX_2);
 #define PERL_ARGS_ASSERT_ISA_LOOKUP	\
 	assert(name)
diff --git a/universal.c b/universal.c
index 19fb608320..c6de960d34 100644
--- a/universal.c
+++ b/universal.c
@@ -37,13 +37,14 @@
  */
 
 STATIC bool
-S_isa_lookup(pTHX_ HV *stash, const char * const name, const HV* const name_stash)
+S_isa_lookup(pTHX_ HV *stash, const char * const name)
 {
     dVAR;
     AV* stash_linear_isa;
     SV** svp;
     const char *hvname;
     I32 items;
+    const HV *const name_stash = gv_stashpv(name, 0);
 
     PERL_ARGS_ASSERT_ISA_LOOKUP;
 
@@ -116,8 +117,7 @@ Perl_sv_derived_from(pTHX_ SV *sv, const char *const name)
     }
 
     if (stash) {
-	HV * const name_stash = gv_stashpv(name, 0);
-	return isa_lookup(stash, name, name_stash);
+	return isa_lookup(stash, name);
     }
     else
 	return FALSE;