(lookup_gsub): Increment `gidx' correctly in the

case of GSUB_Ligature1.

diff --git a/src/otfdrive.c b/src/otfdrive.c
index 2449faa..51053b3 100644 (file)
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -500,7 +500,7 @@ lookup_gsub (OTF *otf, OTF_LookupList *lookup_list, unsigned lookup_list_index,
                    continue;
                  gstring_subst (otf, gstring, gidx, gidx + 1 + n, flag,
                                 &lig->LigGlyph, 1);
-                 gidx += lig->CompCount;
+                 gidx++;
                  break;
                }
            }