regcomp.c: Silence compiler warning

I suspect this being an IV stemmed from an earlier version.  It always
contains unsigneds

diff --git a/regcomp.c b/regcomp.c
index 4740670..529ad3f 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -11065,7 +11065,7 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, U32 depth)
 {
     dVAR;
     register UV nextvalue;
-    register IV prevvalue = OOB_UNICODE;
+    register UV prevvalue = OOB_UNICODE;
     register IV range = 0;
     UV value = 0; /* XXX:dmq: needs to be referenceable (unfortunately) */
     register regnode *ret;
@@ -11717,7 +11717,7 @@ parseit:
        } /* end of namedclass \blah */
 
        if (range) {
-           if (prevvalue > (IV)value) /* b-a */ {
+           if (prevvalue > value) /* b-a */ {
                const int w = RExC_parse - rangebegin;
                Simple_vFAIL4("Invalid [] range \"%*.*s\"", w, w, rangebegin);
                range = 0; /* not a valid range */
@@ -12454,7 +12454,7 @@ parseit:
                                 && (! _HAS_NONLATIN1_FOLD_CLOSURE_ONLY_FOR_USE_BY_REGCOMP_DOT_C_AND_REGEXEC_DOT_C(value))
                                 /* If the latest code point has a fold whose
                                  * bit is set, it must be the only other one */
-                               && ((prevvalue = PL_fold_latin1[value]) != (IV)value)
+                               && ((prevvalue = PL_fold_latin1[value]) != value)
                                 && ANYOF_BITMAP_TEST(ret, prevvalue)))))
     {
         /* Note that the information needed to decide to do this optimization