op_reg_common.h: Refactor variable for safety

[perl5.git] / regexp.h

diff --git a/regexp.h b/regexp.h
index ec89788..5246c12 100644 (file)
--- a/regexp.h
+++ b/regexp.h
@@ -291,7 +291,7 @@ and check for NULL.
  *
  */
 
-#define RXf_BASE_SHIFT _RXf_PMf_SHIFT
+#define RXf_BASE_SHIFT ((_RXf_PMf_SHIFT_NEXT)-1)
 
 /* Anchor and GPOS related stuff */
 #define RXf_ANCH_BOL           (1<<(RXf_BASE_SHIFT+3))