{
dTHX;
Malloc_t ptr;
-#if defined(DEBUGGING) || defined(HAS_64K_LIMIT) || defined(PERL_TRACK_MEMPOOL)
- const MEM_SIZE total_size = size * count
-#ifdef PERL_TRACK_MEMPOOL
- + sTHX
-#endif
- ;
-#endif
+ MEM_SIZE total_size = 0;
+ /* Even though calloc() for zero bytes is strange, be robust. */
+ if (size && (count <= MEM_SIZE_MAX / size))
+ total_size = size * count;
+ else
+ Perl_croak_nocontext(PL_memory_wrap);
+#ifdef PERL_TRACK_MEMPOOL
+ if (sTHX <= MEM_SIZE_MAX - (MEM_SIZE)total_size)
+ total_size += sTHX;
+ else
+ Perl_croak_nocontext(PL_memory_wrap);
+#endif
#ifdef HAS_64K_LIMIT
if (total_size > 0xffff) {
PerlIO_printf(Perl_error_log,
#ifdef PERL_TRACK_MEMPOOL
/* Have to use malloc() because we've added some space for our tracking
header. */
- ptr = (Malloc_t)PerlMem_malloc(total_size);
+ /* malloc(0) is non-portable. */
+ ptr = (Malloc_t)PerlMem_malloc(total_size ? total_size : 1);
#else
/* Use calloc() because it might save a memset() if the memory is fresh
and clean from the OS. */
- ptr = (Malloc_t)PerlMem_calloc(count, size);
+ if (count && size)
+ ptr = (Malloc_t)PerlMem_calloc(count, size);
+ else /* calloc(0) is non-portable. */
+ ptr = (Malloc_t)PerlMem_calloc(count ? count : 1, size ? size : 1);
#endif
PERL_ALLOC_CHECK(ptr);
DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) calloc %ld x %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)count,(long)total_size));
bigend -= lend - little;
OUTER:
while (big <= bigend) {
- if (*big++ != first)
- goto OUTER;
- for (x=big,s=little; s < lend; x++,s++) {
- if (*s != *x)
- goto OUTER;
+ if (*big++ == first) {
+ for (x=big,s=little; s < lend; x++,s++) {
+ if (*s != *x)
+ goto OUTER;
+ }
+ return (char*)(big-1);
}
- return (char*)(big-1);
}
}
return NULL;
register char *s;
I32 len = 0;
int retval;
+ char *bufend;
#if defined(DOSISH) && !defined(OS2) && !defined(atarist)
# define SEARCH_EXTS ".bat", ".cmd", NULL
# define MAX_EXT_LEN 4
{
bool seen_dot = 0;
- PL_bufend = s + strlen(s);
- while (s < PL_bufend) {
+ bufend = s + strlen(s);
+ while (s < bufend) {
#ifdef MACOS_TRADITIONAL
- s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf, s, PL_bufend,
+ s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf, s, bufend,
',',
&len);
#else
if (len < sizeof tmpbuf)
tmpbuf[len] = '\0';
#else /* ! (atarist || DOSISH) */
- s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf, s, PL_bufend,
+ s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf, s, bufend,
':',
&len);
#endif /* ! (atarist || DOSISH) */
#endif /* MACOS_TRADITIONAL */
- if (s < PL_bufend)
+ if (s < bufend)
s++;
if (len + 1 + strlen(scriptname) + MAX_EXT_LEN >= sizeof tmpbuf)
continue; /* don't search dir with too-long name */
while (isSPACE(*s)) /* leading whitespace is OK */
s++;
+ start = last = s;
+
if (*s == 'v') {
s++; /* get past 'v' */
qv = 1; /* force quoted version processing */
}
- start = last = pos = s;
+ pos = s;
/* pre-scan the input string to check for decimals/underbars */
while ( *pos == '.' || *pos == '_' || isDIGIT(*pos) )
av_push(av, newSViv(0));
}
- if ( av_len(av) == -1 ) /* oops, someone forgot to pass a value */
+ /* need to save off the current version string for later */
+ if ( s > start ) {
+ SV * orig = newSVpvn(start,s-start);
+ if ( qv && saw_period == 1 && *start != 'v' ) {
+ /* need to insert a v to be consistent */
+ sv_insert(orig, 0, 0, "v", 1);
+ }
+ hv_store((HV *)hv, "original", 8, orig, 0);
+ }
+ else {
+ hv_store((HV *)hv, "original", 8, newSVpvn("0",1), 0);
av_push(av, newSViv(0));
+ }
+
+ /* And finally, store the AV in the hash */
+ hv_store((HV *)hv, "version", 7, newRV_noinc((SV *)av), 0);
/* fix RT#19517 - special case 'undef' as string */
if ( *s == 'u' && strEQ(s,"undef") ) {
s += 5;
}
- /* And finally, store the AV in the hash */
- hv_store((HV *)hv, "version", 7, newRV_noinc((SV *)av), 0);
return s;
}
hv_store((HV *)hv, "width", 5, newSViv(width), 0);
}
+ if ( hv_exists((HV*)ver, "original", 8 ) )
+ {
+ SV * pv = *hv_fetchs((HV*)ver, "original", FALSE);
+ hv_store((HV *)hv, "original", 8, newSVsv(pv), 0);
+ }
+
sav = (AV *)SvRV(*hv_fetchs((HV*)ver, "version", FALSE));
/* This will get reblessed later if a derived class*/
for ( key = 0; key <= av_len(sav); key++ )
const STRLEN len = mg->mg_len;
char * const version = savepvn( (const char*)mg->mg_ptr, len);
sv_setpvn(rv,version,len);
+ /* this is for consistency with the pure Perl class */
+ if ( *version != 'v' )
+ sv_insert(rv, 0, 0, "v", 1);
Safefree(version);
}
else {
setlocale(LC_NUMERIC, loc);
#endif
while (tbuf[len-1] == '0' && len > 0) len--;
+ if ( tbuf[len-1] == '.' ) len--; /* eat the trailing decimal */
version = savepvn(tbuf, len);
}
#ifdef SvVOK
const char *nver;
const char *pos;
int saw_period = 0;
- sv_setpvf(nsv,"%vd",ver);
+ sv_setpvf(nsv,"v%vd",ver);
pos = nver = savepv(SvPV_nolen(nsv));
/* scan the resulting formatted string */
+ pos++; /* skip the leading 'v' */
while ( *pos == '.' || isDIGIT(*pos) ) {
if ( *pos == '.' )
saw_period++ ;
SV *
Perl_vstringify(pTHX_ SV *vs)
{
+ SV *pv;
if ( SvROK(vs) )
vs = SvRV(vs);
if ( !vverify(vs) )
Perl_croak(aTHX_ "Invalid version object");
- if ( hv_exists((HV *)vs, "qv", 2) )
- return vnormal(vs);
+ pv = *hv_fetchs((HV*)vs, "original", FALSE);
+ if ( SvPOK(pv) )
+ return newSVsv(pv);
else
- return vnumify(vs);
+ return &PL_sv_undef;
}
/*
}
}
+int
+Perl_my_dirfd(pTHX_ DIR * dir) {
+
+ /* Most dirfd implementations have problems when passed NULL. */
+ if(!dir)
+ return -1;
+#ifdef HAS_DIRFD
+ return dirfd(dir);
+#elif defined(HAS_DIR_DD_FD)
+ return dir->dd_fd;
+#else
+ Perl_die(aTHX_ PL_no_func, "dirfd");
+ /* NOT REACHED */
+ return 0;
+#endif
+}
+
/*
* Local variables:
* c-indentation-style: bsd