Removed reference to the non-existent C<Opcode::Custom>.

[p5sagit/p5-mst-13.2.git] / pp_pack.c

diff --git a/pp_pack.c b/pp_pack.c
index 784c852..ca2795d 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -179,7 +179,7 @@ S_mul128(pTHX_ SV *sv, U8 m)
   char           *t;
 
   if (!strnEQ(s, "0000", 4)) {  /* need to grow sv */
-    SV             *tmpNew = newSVpvn("0000000000", 10);
+    SV * const tmpNew = newSVpvn("0000000000", 10);
 
     sv_catsv(tmpNew, sv);
     SvREFCNT_dec(sv);          /* free old sv */
@@ -240,6 +240,8 @@ S_mul128(pTHX_ SV *sv, U8 m)
 # define DO_BO_PACK_N(var, type)
 # define DO_BO_UNPACK_P(var)
 # define DO_BO_PACK_P(var)
+# define DO_BO_UNPACK_PC(var)
+# define DO_BO_PACK_PC(var)
 
 #else /* PERL_PACK_CAN_BYTEORDER */
 
@@ -323,6 +325,8 @@ S_mul128(pTHX_ SV *sv, U8 m)
 # else
 #  define DO_BO_UNPACK_P(var)  BO_CANT_DOIT(unpack, pointer)
 #  define DO_BO_PACK_P(var)    BO_CANT_DOIT(pack, pointer)
+#  define DO_BO_UNPACK_PC(var) BO_CANT_DOIT(unpack, pointer)
+#  define DO_BO_PACK_PC(var)   BO_CANT_DOIT(pack, pointer)
 # endif
 
 # if defined(my_htolen) && defined(my_letohn) && \
@@ -365,7 +369,7 @@ S_mul128(pTHX_ SV *sv, U8 m)
 typedef U8 packprops_t;
 #if 'J'-'I' == 1
 /* ASCII */
-const packprops_t packprops[512] = {
+STATIC const packprops_t packprops[512] = {
     /* normal */
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -486,7 +490,7 @@ const packprops_t packprops[512] = {
 };
 #else
 /* EBCDIC (or bust) */
-const packprops_t packprops[512] = {
+STATIC const packprops_t packprops[512] = {
     /* normal */
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -608,9 +612,8 @@ const packprops_t packprops[512] = {
 STATIC U8
 uni_to_byte(pTHX_ const char **s, const char *end, I32 datumtype)
 {
-    UV val;
     STRLEN retlen;
-    val = utf8n_to_uvchr((U8 *) *s, end-*s, &retlen,
+    UV val = utf8n_to_uvchr((U8 *) *s, end-*s, &retlen,
                         ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY);
     /* We try to process malformed UTF-8 as much as possible (preferrably with
        warnings), but these two mean we make no progress in the string and
@@ -681,9 +684,8 @@ uni_to_bytes(pTHX_ const char **s, const char *end, const char *buf, int buf_len
 STATIC bool
 next_uni_uu(pTHX_ const char **s, const char *end, I32 *out)
 {
-    UV val;
     STRLEN retlen;
-    val = utf8n_to_uvchr((U8 *) *s, end-*s, &retlen, UTF8_CHECK_ONLY);
+    const UV val = utf8n_to_uvchr((U8 *) *s, end-*s, &retlen, UTF8_CHECK_ONLY);
     if (val >= 0x100 || !ISUUCHAR(val) ||
        retlen == (STRLEN) -1 || retlen == 0) {
        *out = 0;
@@ -697,7 +699,7 @@ next_uni_uu(pTHX_ const char **s, const char *end, I32 *out)
 STATIC void
 bytes_to_uni(pTHX_ const U8 *start, STRLEN len, char **dest) {
     U8 buffer[UTF8_MAXLEN];
-    const U8 *end = start + len;
+    const U8 * const end = start + len;
     char *d = *dest;
     while (start < end) {
         const int length =
@@ -939,7 +941,7 @@ STATIC bool
 S_next_symbol(pTHX_ tempsym_t* symptr )
 {
   const char* patptr = symptr->patptr;
-  const char* patend = symptr->patend;
+  const char* const patend = symptr->patend;
 
   symptr->flags &= ~FLAG_SLASH;
 
@@ -2983,7 +2985,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                    ckWARN(WARN_PACK))
                    Perl_warner(aTHX_ packWARN(WARN_PACK),
                                "Character in 'c' format wrapped in pack");
-               PUSH_BYTE(utf8, cur, aiv & 0xff);
+               PUSH_BYTE(utf8, cur, (U8)(aiv & 0xff));
            }
            break;
        case 'C':
@@ -3000,7 +3002,7 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                    ckWARN(WARN_PACK))
                    Perl_warner(aTHX_ packWARN(WARN_PACK),
                                "Character in 'C' format wrapped in pack");
-               *cur++ = aiv & 0xff;
+               *cur++ = (char)(aiv & 0xff);
            }
            break;
        case 'W': {
@@ -3518,7 +3520,6 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                SvGETMAGIC(fromstr);
                if (!SvOK(fromstr)) aptr = NULL;
                else {
-                   STRLEN n_a;
                    /* XXX better yet, could spirit away the string to
                     * a safe spot and hang on to it until the result
                     * of pack() (and all copies of the result) are
@@ -3530,9 +3531,9 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                                    "Attempt to pack pointer to temporary value");
                    }
                    if (SvPOK(fromstr) || SvNIOK(fromstr))
-                       aptr = SvPV_nomg_const(fromstr, n_a);
+                       aptr = SvPV_nomg_const_nolen(fromstr);
                    else
-                       aptr = SvPV_force_flags(fromstr, n_a, 0);
+                       aptr = SvPV_force_flags_nolen(fromstr, 0);
                }
                DO_BO_PACK_PC(aptr);
                PUSH_VAR(utf8, cur, aptr);
@@ -3546,7 +3547,8 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
            if (len <= 2) len = 45;
            else len = len / 3 * 3;
            if (len >= 64) {
-               Perl_warner(aTHX_ packWARN(WARN_PACK),
+               if (ckWARN(WARN_PACK))
+                   Perl_warner(aTHX_ packWARN(WARN_PACK),
                            "Field too wide in 'u' format in pack");
                len = 63;
            }