regcomp.c: Add #undef

The #defines in the first part of the file are #undef'd to try to keep
anything from inadvertently leaking into the 2nd part; this one was
omitted.

diff --git a/regcomp.c b/regcomp.c
index c26fb2f..eee952f 100644 (file)
--- a/regcomp.c
+++ b/regcomp.c
@@ -8259,6 +8259,7 @@ S__invlistEQ(pTHX_ SV* const a, SV* const b, bool complement_b)
 #undef INVLIST_ZERO_OFFSET
 #undef INVLIST_ITER_OFFSET
 #undef INVLIST_VERSION_ID
+#undef INVLIST_PREVIOUS_INDEX_OFFSET
 
 /* End of inversion list object */