Describe __PACKAGE__ in perldelta
[p5sagit/p5-mst-13.2.git] / regexec.c
index 2bf4030..630b130 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -529,18 +529,26 @@ got_it:
     prog->exec_tainted = regtainted;
 
     /* make sure $`, $&, $', and $digit will work later */
-    if (!safebase && (strbeg != prog->subbase)) {
-       I32 i = strend - startpos + (stringarg - strbeg);
-       s = savepvn(strbeg, i);
-       Safefree(prog->subbase);
-       prog->subbase = s;
-       prog->subbeg = prog->subbase;
-       prog->subend = prog->subbase + i;
-       s = prog->subbase + (stringarg - strbeg);
-       for (i = 0; i <= prog->nparens; i++) {
-           if (prog->endp[i]) {
-               prog->startp[i] = s + (prog->startp[i] - startpos);
-               prog->endp[i] = s + (prog->endp[i] - startpos);
+    if (strbeg != prog->subbase) {
+       if (safebase) {
+           if (prog->subbase) {
+               Safefree(prog->subbase);
+               prog->subbase = Nullch;
+           }
+       }
+       else {
+           I32 i = strend - startpos + (stringarg - strbeg);
+           s = savepvn(strbeg, i);
+           Safefree(prog->subbase);
+           prog->subbase = s;
+           prog->subbeg = prog->subbase;
+           prog->subend = prog->subbase + i;
+           s = prog->subbase + (stringarg - strbeg);
+           for (i = 0; i <= prog->nparens; i++) {
+               if (prog->endp[i]) {
+                   prog->startp[i] = s + (prog->startp[i] - startpos);
+                   prog->endp[i] = s + (prog->endp[i] - startpos);
+               }
            }
        }
     }
@@ -626,8 +634,11 @@ char *prog;
 #define sayNO goto no
 #define saySAME(x) if (x) goto yes; else goto no
        if (regnarrate) {
-           PerlIO_printf(Perl_debug_log, "%*s%2d%-8.8s\t<%.10s>\n", regindent*2, "",
-               scan - regprogram, regprop(scan), locinput);
+           SV *prop = sv_newmortal();
+           regprop(prop, scan);
+           PerlIO_printf(Perl_debug_log, "%*s%2d%-8.8s\t<%.10s>\n",
+                         regindent*2, "", scan - regprogram,
+                         SvPVX(prop), locinput);
        }
 #else
 #define sayYES return 1
@@ -888,8 +899,8 @@ char *prog;
 
 #ifdef DEBUGGING
                if (regnarrate)
-                   PerlIO_printf(Perl_debug_log, "%*s  %d  %lx\n", regindent*2, "",
-                       n, (long)cc);
+                   PerlIO_printf(Perl_debug_log, "%*s  %ld  %lx\n", regindent*2, "",
+                       (long)n, (long)cc);
 #endif
 
                /* If degenerate scan matches "", assume scan done. */