Better document the difference between a block and a script.

[p5sagit/p5-mst-13.2.git] / op.h

diff --git a/op.h b/op.h
index eaf8499..497a997 100644 (file)
--- a/op.h
+++ b/op.h
@@ -277,7 +277,7 @@ struct pmop {
 
 #ifdef USE_ITHREADS
 #  define PmopSTASHPV(o)       ((o)->op_pmstashpv)
-#  define PmopSTASHPV_set(o,pv)        (Safefree((o)->op_pmstashpv), (o)->op_pmstashpv = ((pv) ? savepv(pv) : Nullch))
+#  define PmopSTASHPV_set(o,pv)        ((o)->op_pmstashpv = ((pv) ? savepv(pv) : Nullch))
 #  define PmopSTASH(o)         (PmopSTASHPV(o) \
                                 ? gv_stashpv(PmopSTASHPV(o),GV_ADD) : Nullhv)
 #  define PmopSTASH_set(o,hv)  PmopSTASHPV_set(o, (hv) ? HvNAME(hv) : Nullch)
@@ -383,7 +383,7 @@ struct loop {
 
 #define Nullop Null(OP*)
 
-/* Lowest byte of PL_opargs */
+/* Lowest byte-and-a-bit of PL_opargs */
 #define OA_MARK 1
 #define OA_FOLDCONST 2
 #define OA_RETSCALAR 4