This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Increase $warnings::VERSION to 1.14
[perl5.git] / pp_pack.c
index c62754f..c760f69 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -1690,10 +1690,10 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c
                    len = UTF8SKIP(result);
                    if (!uni_to_bytes(aTHX_ &ptr, strend,
                                      (char *) &result[1], len-1, 'U')) break;
-                   auv = utf8n_to_uvuni(result, len, &retlen, ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANYUV);
+                   auv = utf8n_to_uvuni(result, len, &retlen, UTF8_ALLOW_DEFAULT);
                    s = ptr;
                } else {
-                   auv = utf8n_to_uvuni((U8*)s, strend - s, &retlen, ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANYUV);
+                   auv = utf8n_to_uvuni((U8*)s, strend - s, &retlen, UTF8_ALLOW_DEFAULT);
                    if (retlen == (STRLEN) -1 || retlen == 0)
                        Perl_croak(aTHX_ "Malformed UTF-8 string in unpack");
                    s += retlen;
@@ -2234,7 +2234,7 @@ S_unpack_rec(pTHX_ tempsym_t* symptr, const char *s, const char *strbeg, const c
 
         if (symptr->flags & FLAG_SLASH){
             if (SP - PL_stack_base - start_sp_offset <= 0)
-                Perl_croak(aTHX_ "'/' must follow a numeric type in unpack");
+               break;
             if( next_symbol(symptr) ){
               if( symptr->howlen == e_number )
                Perl_croak(aTHX_ "Count after length/code in unpack" );
@@ -2455,7 +2455,8 @@ marked_upgrade(pTHX_ SV *sv, tempsym_t *sym_ptr) {
     if (m != marks + sym_ptr->level+1) {
        Safefree(marks);
        Safefree(to_start);
-       Perl_croak(aTHX_ "panic: marks beyond string end");
+       Perl_croak(aTHX_ "panic: marks beyond string end, m=%p, marks=%p, "
+                  "level=%d", m, marks, sym_ptr->level);
     }
     for (group=sym_ptr; group; group = group->previous)
        group->strbeg = marks[group->level] - to_start;
@@ -2789,7 +2790,9 @@ S_pack_rec(pTHX_ SV *cat, tempsym_t* symptr, SV **beglist, SV **endlist )
                GROWING(0, cat, start, cur, len);
                if (!uni_to_bytes(aTHX_ &aptr, end, cur, fromlen,
                                  datumtype | TYPE_IS_PACK))
-                   Perl_croak(aTHX_ "panic: predicted utf8 length not available");
+                   Perl_croak(aTHX_ "panic: predicted utf8 length not available, "
+                              "for '%c', aptr=%p end=%p cur=%p, fromlen=%"UVuf,
+                              (int)datumtype, aptr, end, cur, (UV)fromlen);
                cur += fromlen;
                len -= fromlen;
            } else if (utf8) {
@@ -3566,7 +3569,7 @@ extern const double _double_constants[];
            from_utf8 = DO_UTF8(fromstr);
            if (from_utf8) {
                aend = aptr + fromlen;
-               fromlen = sv_len_utf8(fromstr);
+               fromlen = sv_len_utf8_nomg(fromstr);
            } else aend = NULL; /* Unused, but keep compilers happy */
            GROWING(utf8, cat, start, cur, (fromlen+2) / 3 * 4 + (fromlen+len-1)/len * 2);
            while (fromlen > 0) {
@@ -3584,7 +3587,9 @@ extern const double _double_constants[];
                                      'u' | TYPE_IS_PACK)) {
                        *cur = '\0';
                        SvCUR_set(cat, cur - start);
-                       Perl_croak(aTHX_ "panic: string is shorter than advertised");
+                       Perl_croak(aTHX_ "panic: string is shorter than advertised, "
+                                  "aptr=%p, aend=%p, buffer=%p, todo=%ld",
+                                  aptr, aend, buffer, (long) todo);
                    }
                    end = doencodes(hunk, buffer, todo);
                } else {
@@ -3610,11 +3615,11 @@ extern const double _double_constants[];
 PP(pp_pack)
 {
     dVAR; dSP; dMARK; dORIGMARK; dTARGET;
-    register SV *cat = TARG;
+    SV *cat = TARG;
     STRLEN fromlen;
     SV *pat_sv = *++MARK;
-    register const char *pat = SvPV_const(pat_sv, fromlen);
-    register const char *patend = pat + fromlen;
+    const char *pat = SvPV_const(pat_sv, fromlen);
+    const char *patend = pat + fromlen;
 
     MARK++;
     sv_setpvs(cat, "");
@@ -3632,8 +3637,8 @@ PP(pp_pack)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */