regcomp.c: In EBCDIC [i-j] exclude also ASCII

i and j are not adjacent in EBCDIC.  This excluded any alphabetic
characters between them, but allowed other ascii ones.

1 files changed, 2 insertions, 0 deletions

diff --git a/regcomp.c b/regcomp.c
index 595cabcfcb..7f16ff23f6 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -13191,6 +13191,8 @@ parseit:
                 && (prevvalue >= 'a' && value <= 'z')
                     || (prevvalue >= 'A' && value <= 'Z'))
             {
+                _invlist_intersection(this_range, PL_ASCII,
+                                      &this_range);
                 _invlist_intersection(this_range, PL_Posix_ptrs[_CC_ALPHA],
                                       &this_range);
             }