[type1] Avoid dangling pointer (#46572).

* src/type1/t1afm.c (T1_Read_Metrics): Properly reset `face->afm_data'.
9 years ago · 5b05bc6638
parent f8c2057789
commit 5b05bc6638
2 changed files with 9 additions and 0 deletions
--- a/7
+++ b/7
@ -1,3 +1,10 @@
+2015-12-01  Werner Lemberg  <wl@gnu.org>
+
+	[type1] Avoid dangling pointer (#46572).
+
+	* src/type1/t1afm.c (T1_Read_Metrics): Properly reset
+	`face->afm_data'.
+
 2015-11-28  Alexei Podtelezhnikov  <apodtele@gmail.com>

 	* include/freetype/ftlcdfil.h: Documentation tweak.
--- a/src/type1/t1afm.c
+++ b/src/type1/t1afm.c
@ -248,6 +248,8 @@
      FT_TRACE1(( "T1_Read_Metrics:"
                  " Freeing previously attached metrics data.\n" ));
      T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data );
+
+      face->afm_data = NULL;
    }

    if ( FT_NEW( fi )                   ||