This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Remove deprecated flag from sv_nosharing.
[perl5.git] / regexec.c
index e4ec07e..97ea458 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -10233,6 +10233,7 @@ S_setup_eval_state(pTHX_ regmatch_info *const reginfo)
     regmatch_info_aux_eval *eval_state = reginfo->info_aux_eval;
 
     eval_state->rex = rex;
+    eval_state->sv  = reginfo->sv;
 
     if (reginfo->sv) {
         /* Make $_ available to executed code. */
@@ -10240,6 +10241,8 @@ S_setup_eval_state(pTHX_ regmatch_info *const reginfo)
             SAVE_DEFSV;
             DEFSV_set(reginfo->sv);
         }
+        /* will be dec'd by S_cleanup_regmatch_info_aux */
+        SvREFCNT_inc_NN(reginfo->sv);
 
         if (!(mg = mg_find_mglob(reginfo->sv))) {
             /* prepare for quick setting of pos */
@@ -10331,6 +10334,7 @@ S_cleanup_regmatch_info_aux(pTHX_ void *arg)
         }
 
         PL_curpm = eval_state->curpm;
+        SvREFCNT_dec(eval_state->sv);
     }
 
     PL_regmatch_state = aux->old_regmatch_state;
@@ -10401,6 +10405,7 @@ S_to_byte_substr(pTHX_ regexp *prog)
            && !prog->substrs->data[i].substr) {
            SV* sv = newSVsv(prog->substrs->data[i].utf8_substr);
            if (! sv_utf8_downgrade(sv, TRUE)) {
+                SvREFCNT_dec_NN(sv);
                 return FALSE;
             }
             if (SvVALID(prog->substrs->data[i].utf8_substr)) {