installperl wasn't putting extensions with two or more

[perl5.git] / regexp.h

diff --git a/regexp.h b/regexp.h
index 9e86a1e..ca0e9ed 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -94,7 +94,7 @@ 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