directwrite: fix outdated dealloc code that has become leaky

Regression in commit b6650bd51b4c471c32dd3977ca9416c0b35f6358:
fullnames and families are no longer allocated, so freeing them
is pointless, wherease extended_family is allocated in their stead
and yet is never freed.

Reported-by: @moi15moi

1 files changed, 2 insertions, 24 deletions

diff --git a/libass/ass_directwrite.c b/libass/ass_directwrite.c
index d66ea5d..1c7a3f0 100644
--- a/libass/ass_directwrite.c
+++ b/libass/ass_directwrite.c
@@ -638,19 +638,8 @@ static void add_font_face(IDWriteFontFace *face, ASS_FontProvider *provider,
     ass_font_provider_add_font(provider, &meta, NULL, 0, font_priv);
 
 cleanup:
-    if (meta.families) {
-        for (int k = 0; k < meta.n_family; k++)
-            free(meta.families[k]);
-        free(meta.families);
-    }
-
-    if (meta.fullnames) {
-        for (int k = 0; k < meta.n_fullname; k++)
-            free(meta.fullnames[k]);
-        free(meta.fullnames);
-    }
-
     free(meta.postscript_name);
+    free(meta.extended_family);
 
     if (face)
         IDWriteFontFace_Release(face);
@@ -828,19 +817,8 @@ static void add_font(IDWriteFont *font, IDWriteFontFamily *fontFamily,
     ass_font_provider_add_font(provider, &meta, NULL, 0, font_priv);
 
 cleanup:
-    if (meta.families) {
-        for (int k = 0; k < meta.n_family; k++)
-            free(meta.families[k]);
-        free(meta.families);
-    }
-
-    if (meta.fullnames) {
-        for (int k = 0; k < meta.n_fullname; k++)
-            free(meta.fullnames[k]);
-        free(meta.fullnames);
-    }
-
     free(meta.postscript_name);
+    free(meta.extended_family);
 
     if (font)
         IDWriteFont_Release(font);