X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.h;h=fcac411113120ac30e9e9bcedafdfaeaf04fafd7;hb=8c5b8ff02c62badaeb38078556879720bdf8945a;hp=1274efda85fc9dff9da6bf50ea83efaa158e57c0;hpb=1129b882ced9d5881a47214405219a2e6e332a92;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.h b/mg.h
index 1274efd..fcac411 100644
--- a/mg.h
+++ b/mg.h
@@ -48,13 +48,13 @@ struct magic {
 #define MgTAINTEDDIR_off(mg)	(mg->mg_flags &= ~MGf_TAINTEDDIR)
 
 #define MgPV(mg,lp)		((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ?   \
-				 SvPV((SV*)((mg)->mg_ptr),lp) :		\
+				 SvPV(MUTABLE_SV((mg)->mg_ptr),lp) :	\
 				 (mg)->mg_ptr)
 #define MgPV_const(mg,lp)	((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
-				 SvPV_const((SV*)((mg)->mg_ptr),lp) :        \
+				 SvPV_const(MUTABLE_SV((mg)->mg_ptr),lp) :   \
 				 (const char*)(mg)->mg_ptr)
-#define MgPV_nolen_const(mg)	(((((int)(mg)->mg_len)) == HEf_SVKEY) ?   \
-				 SvPV_nolen_const((SV*)((mg)->mg_ptr)) :  \
+#define MgPV_nolen_const(mg)	(((((int)(mg)->mg_len)) == HEf_SVKEY) ?	\
+				 SvPV_nolen_const(MUTABLE_SV((mg)->mg_ptr)) : \
 				 (const char*)(mg)->mg_ptr)
 
 #define SvTIED_mg(sv,how) (SvRMAGICAL(sv) ? mg_find((sv),(how)) : NULL)