Fix negation in elements of OTF feature list

* src/ftfont.c (ftfont_get_open_type_spec):
* src/macfont.m (macfont_get_open_type_spec): Take bitwise or instead of and.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ftfont.c b/src/ftfont.c
index 4380a48d8dc..384279f616b 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -613,7 +613,7 @@ ftfont_get_open_type_spec (Lisp_Object otf_spec)
               unsigned int tag;
 
               OTF_SYM_TAG (XCAR (val), tag);
-              spec->features[i][j++] = negative ? tag & 0x80000000 : tag;
+              spec->features[i][j++] = negative ? tag | 0x80000000 : tag;
             }
         }
       spec->nfeatures[i] = j;