uninitialized warnings in regcomp

[p5sagit/p5-mst-13.2.git] / utf8.c

diff --git a/utf8.c b/utf8.c
index 61e4432..20f94df 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -25,7 +25,8 @@
 #define PERL_IN_UTF8_C
 #include "perl.h"
 
-static char unees[] = "Malformed UTF-8 character (unexpected end of string)";
+static const char unees[] =
+    "Malformed UTF-8 character (unexpected end of string)";
 
 /* 
 =head1 Unicode Support
@@ -1570,6 +1571,7 @@ Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
 SV*
 Perl_swash_init(pTHX_ const char* pkg, const char* name, SV *listsv, I32 minbits, I32 none)
 {
+    dVAR;
     SV* retval;
     SV* tokenbufsv = sv_newmortal();
     dSP;
@@ -1643,6 +1645,7 @@ Perl_swash_init(pTHX_ const char* pkg, const char* name, SV *listsv, I32 minbits
 UV
 Perl_swash_fetch(pTHX_ SV *sv, const U8 *ptr, bool do_utf8)
 {
+    dVAR;
     HV* hv = (HV*)SvRV(sv);
     U32 klen;
     U32 off;
@@ -1693,7 +1696,7 @@ Perl_swash_fetch(pTHX_ SV *sv, const U8 *ptr, bool do_utf8)
 
     if (hv   == PL_last_swash_hv &&
        klen == PL_last_swash_klen &&
-       (!klen || memEQ(ptr, PL_last_swash_key, klen)) )
+       (!klen || memEQ((char *)ptr, (char *)PL_last_swash_key, klen)) )
     {
        tmps = PL_last_swash_tmps;
        slen = PL_last_swash_slen;
@@ -1863,7 +1866,7 @@ Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV f
         }
         u = utf8_to_uvchr((U8*)s, 0);
         if (u < 256) {
-            unsigned char c = u & 0xFF;
+            unsigned char c = (unsigned char)u & 0xFF;
             if (!ok && (flags & UNI_DISPLAY_BACKSLASH)) {
                 switch (c) {
                 case '\n':