Back out change to h2xs till it passes its test.

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

diff --git a/regcomp.c b/regcomp.c
index a12f4e1..cdf42f5 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -1099,7 +1099,10 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, reg
                      && !deltanext && minnext == 1 ) {
                    /* Try to optimize to CURLYN.  */
                    regnode *nxt = NEXTOPER(oscan) + EXTRA_STEP_2ARGS;
-                   regnode *nxt1 = nxt, *nxt2;
+                   regnode *nxt1 = nxt;
+#ifdef DEBUGGING
+                   regnode *nxt2;
+#endif
 
                    /* Skip open. */
                    nxt = regnext(nxt);
@@ -1107,7 +1110,9 @@ S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp, I32 *deltap, reg
                        && !(PL_regkind[(U8)OP(nxt)] == EXACT
                             && STR_LEN(nxt) == 1))
                        goto nogo;
+#ifdef DEBUGGING
                    nxt2 = nxt;
+#endif
                    nxt = regnext(nxt);
                    if (OP(nxt) != CLOSE)
                        goto nogo;
@@ -2678,6 +2683,7 @@ S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp)
 {
     register regnode *ret = 0;
     I32 flags;
+    char *parse_start = 0;
 
     *flagp = WORST;            /* Tentatively. */
 
@@ -2951,7 +2957,8 @@ tryagain:
            register char *p;
            char *oldp, *s;
            STRLEN numlen;
-            char *parse_start = RExC_parse - 1;
+
+            parse_start = RExC_parse - 1;
 
            RExC_parse++;
 
@@ -4344,7 +4351,7 @@ Perl_regdump(pTHX_ regexp *r)
 STATIC void
 S_put_byte(pTHX_ SV *sv, int c)
 {
-    if (isCNTRL(c) || c == 127 || c == 255 || !isPRINT(c))
+    if (isCNTRL(c) || c == 255 || !isPRINT(c))
        Perl_sv_catpvf(aTHX_ sv, "\\%o", c);
     else if (c == '-' || c == ']' || c == '\\' || c == '^')
        Perl_sv_catpvf(aTHX_ sv, "\\%c", c);
@@ -4579,6 +4586,7 @@ Perl_pregfree(pTHX_ struct regexp *r)
        SV** old_curpad;
 
        while (--n >= 0) {
+          /* If you add a ->what type here, update the comment in regcomp.h */
            switch (r->data->what[n]) {
            case 's':
                SvREFCNT_dec((SV*)r->data->data[n]);