standardize save/restore of errno & vaxc$errno

[perl5.git] / sv.c

diff --git a/sv.c b/sv.c
index 7d6c041..9fe0a3f 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -2958,7 +2958,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *const sv, STRLEN *const lp, const I32 flags
        *s = '\0';
     }
     else if (SvNOKp(sv)) {
-       const int olderrno = errno;
+       dSAVE_ERRNO;
        if (SvTYPE(sv) < SVt_PVNV)
            sv_upgrade(sv, SVt_PVNV);
        /* The +20 is pure guesswork.  Configure test needed. --jhi */
@@ -2972,7 +2972,7 @@ Perl_sv_2pv_flags(pTHX_ register SV *const sv, STRLEN *const lp, const I32 flags
        {
            Gconvert(SvNVX(sv), NV_DIG, 0, s);
        }
-       errno = olderrno;
+       RESTORE_ERRNO;
 #ifdef FIXNEGATIVEZERO
         if (*s == '-' && s[1] == '0' && !s[2]) {
            s[0] = '0';