Expand "git co" in pod/perlhack.pod

[perl5.git] / pp_pack.c

diff --git a/pp_pack.c b/pp_pack.c
index be9b115..c62754f 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -1660,7 +1660,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c
            break;
        case 'U':
            if (len == 0) {
-                if (explicit_length) {
+                if (explicit_length && howlen != e_star) {
                    /* Switch to "bytes in UTF-8" mode */
                    if (symptr->flags & FLAG_DO_UTF8) utf8 = 0;
                    else
@@ -3184,7 +3184,12 @@ extern const double _double_constants[];
            Zero(&anv, 1, NV); /* can be long double with unused bits */
            while (len-- > 0) {
                fromstr = NEXTFROM;
+#ifdef __GNUC__
+               /* to work round a gcc/x86 bug; don't use SvNV */
+               anv.nv = sv_2nv(fromstr);
+#else
                anv.nv = SvNV(fromstr);
+#endif
                DO_BO_PACK_N(anv, NV);
                PUSH_BYTES(utf8, cur, anv.bytes, sizeof(anv.bytes));
            }
@@ -3197,7 +3202,12 @@ extern const double _double_constants[];
            Zero(&aldouble, 1, long double);
            while (len-- > 0) {
                fromstr = NEXTFROM;
+#  ifdef __GNUC__
+               /* to work round a gcc/x86 bug; don't use SvNV */
+               aldouble.ld = (long double)sv_2nv(fromstr);
+#  else
                aldouble.ld = (long double)SvNV(fromstr);
+#  endif
                DO_BO_PACK_N(aldouble, long double);
                PUSH_BYTES(utf8, cur, aldouble.bytes, sizeof(aldouble.bytes));
            }