[gf] Fix invalid free operation.

* src/gf/gfdrivr.c(GF_Face_Done): Fix the free operation which caused seg fault after `gf driver' returned `not a gf file'.
6 years ago · 13442d8954
parent efe6142469
commit 13442d8954
1 changed files with 4 additions and 2 deletions
--- a/src/gf/gfdrivr.c
+++ b/src/gf/gfdrivr.c
@ -190,7 +190,9 @@
    memory = FT_FACE_MEMORY( face );

    FT_FREE( gfface->available_sizes );
-    FT_FREE( face->gf_glyph->encodings );
+
+    if( face->gf_glyph )
+      FT_FREE( face->gf_glyph->encodings );

    gf_free_font( face );

@ -238,7 +240,7 @@
      goto Exit;

    /* we have a gf font: let's construct the face object */
-    face->gf_glyph = go ;
+    face->gf_glyph = go;

    /* sanity check */
    if ( !face->gf_glyph->bm_table )