X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=regexp.h;h=3c71060a404db11341d56ba44a253d2cf67aa98e;hb=32251b26ec0781f53d9925938cad5bd9e89c80f2;hp=9e86a1efaa888f4397a4e88dc8af1990e5124c2a;hpb=bc9a0d2c623dd8bb74497904d844e3b82bd1c1a3;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/regexp.h b/regexp.h
index 9e86a1e..3c71060 100644
--- a/regexp.h
+++ b/regexp.h
@@ -19,6 +19,8 @@ typedef struct regnode regnode;
 
 struct reg_substr_data;
 
+struct reg_data;
+
 typedef struct regexp {
 	I32 *startp;
 	I32 *endp;
@@ -94,7 +96,7 @@ typedef struct regexp {
 #define REXEC_NOT_FIRST	0x10		/* This is another iteration of //g. */
 #define REXEC_ML	0x20		/* $* was set. */
 
-#define ReREFCNT_inc(re) ((re && re->refcnt++), re)
+#define ReREFCNT_inc(re) ((void)(re && re->refcnt++), re)
 #define ReREFCNT_dec(re) CALLREGFREE(aTHX_ re)
 
 #define FBMcf_TAIL_DOLLAR	1