better {local,gm}time documentation (from Mark-Jason Dominus)

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

diff --git a/sv.c b/sv.c
index 8a86a92..ff21757 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -5809,6 +5809,8 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
                    vecsv = va_arg(*args, SV*);
                else if (svix < svmax)
                    vecsv = svargs[svix++];
+               else
+                   continue;
                dotstr = SvPVx(vecsv,dotstrlen);
                if (DO_UTF8(vecsv))
                    is_utf = TRUE;
@@ -5821,6 +5823,11 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
                    vecsv = va_arg(*args, SV*);
                else if (svix < svmax)
                    vecsv = svargs[svix++];
+               else {
+                   vecstr = (U8*)"";
+                   veclen = 0;
+                   continue;
+               }
                vecstr = (U8*)SvPVx(vecsv,veclen);
                utf = DO_UTF8(vecsv);
                continue;
@@ -6375,10 +6382,6 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
 #  include "error: USE_THREADS and USE_ITHREADS are incompatible"
 #endif
 
-#ifndef OpREFCNT_inc
-#  define OpREFCNT_inc(o)      ((o) ? (++(o)->op_targ, (o)) : Nullop)
-#endif
-
 #ifndef GpREFCNT_inc
 #  define GpREFCNT_inc(gp)     ((gp) ? (++(gp)->gp_refcnt, (gp)) : (GP*)NULL)
 #endif