From: Father Chrysostomos <sprout@cpan.org>
Date: Fri, 29 Nov 2013 00:05:30 +0000 (-0800)
Subject: Revert part of 2efab60d9
X-Git-Tag: upstream/5.20.0~1093
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1534c6f5c3ecc70066a03d0b7df074bcd2e6f48c;p=platform%2Fupstream%2Fperl.git

Revert part of 2efab60d9

As Karl Williamson pointed out in <5296C04E.10103@khwilliamson.com>,
sv_setpv will do SvOK_off if Strerror returns null, so this SvOK check
is not redundant.
---

diff --git a/mg.c b/mg.c
index 3f6eb2c..4b1deaf 100644
--- a/mg.c
+++ b/mg.c
@@ -849,7 +849,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
             sv_setnv(sv, (NV)Perl_rc);
             sv_setpv(sv, os2error(Perl_rc));
         }
-        if (strNE(SvPVX(sv), "")) {
+        if (SvOK(sv) && strNE(SvPVX(sv), "")) {
             fixup_errno_string(sv);
         }
 #   elif defined(WIN32)