X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=regcomp.c;h=575bd431243dd1a4081234560d606d597e326fe3;hb=d9c632885426f166b78d9000b0c7670e7cab6f2a;hp=a12f4e1aa7e87a21bfec0036c57466d4b32ee481;hpb=84037bb083599c663af466e6d56eeb23fdebad94;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/regcomp.c b/regcomp.c
index a12f4e1..575bd43 100644
--- 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++;
 
@@ -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]);