Refactor perlmodlib.PL to use regen_lib.pl and avoid FindBin.

[perl5.git] / util.c

diff --git a/util.c b/util.c
index 01f441b..ffd41b9 100644 (file)
--- a/util.c
+++ b/util.c
@@ -521,9 +521,9 @@ Perl_fbm_compile(pTHX_ SV *sv, U32 flags)
     const U8 *s;
     STRLEN i;
     STRLEN len;
-    STRLEN rarest = 0;
     U32 frequency = 256;
     MAGIC *mg;
+    PERL_DEB( STRLEN rarest = 0 );
 
     PERL_ARGS_ASSERT_FBM_COMPILE;
 
@@ -591,7 +591,7 @@ Perl_fbm_compile(pTHX_ SV *sv, U32 flags)
     s = (const unsigned char*)(SvPVX_const(sv));       /* deeper magic */
     for (i = 0; i < len; i++) {
        if (PL_freq[s[i]] < frequency) {
-           rarest = i;
+           PERL_DEB( rarest = i );
            frequency = PL_freq[s[i]];
        }
     }
@@ -599,7 +599,7 @@ Perl_fbm_compile(pTHX_ SV *sv, U32 flags)
     if (flags & FBMcf_TAIL)
        SvTAIL_on(sv);
     DEBUG_r(PerlIO_printf(Perl_debug_log, "rarest char %c at %"UVuf"\n",
-                         s[rarest], rarest));
+                         s[rarest], (UV)rarest));
 }
 
 /* If SvTAIL(littlestr), it has a fake '\n' at end. */
@@ -4469,8 +4469,11 @@ Perl_upg_version(pTHX_ SV *ver, bool qv)
        SV *sv = SvNVX(ver) > 10e50 ? newSV(64) : 0;
        char *buf;
 #ifdef USE_LOCALE_NUMERIC
-       char *loc = savepv(setlocale(LC_NUMERIC, NULL));
-       setlocale(LC_NUMERIC, "C");
+       char *loc = NULL;
+        if (! PL_numeric_standard) {
+            loc = savepv(setlocale(LC_NUMERIC, NULL));
+            setlocale(LC_NUMERIC, "C");
+        }
 #endif
        if (sv) {
            Perl_sv_setpvf(aTHX_ sv, "%.9"NVff, SvNVX(ver));
@@ -4481,8 +4484,10 @@ Perl_upg_version(pTHX_ SV *ver, bool qv)
            buf = tbuf;
        }
 #ifdef USE_LOCALE_NUMERIC
-       setlocale(LC_NUMERIC, loc);
-       Safefree(loc);
+        if (loc) {
+            setlocale(LC_NUMERIC, loc);
+            Safefree(loc);
+        }
 #endif
        while (buf[len-1] == '0' && len > 0) len--;
        if ( buf[len-1] == '.' ) len--; /* eat the trailing decimal */