shithub: freetype+ttf2subf

Download patch

ref: b66330732060af27d0f5414943e1ad378af3d5e3
parent: 614a8f17c7bd931e99ebbf70308fe75ee27eb8e7
author: Werner Lemberg <[email protected]>
date: Tue Mar 22 04:26:55 EDT 2016 

* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Minor.

This fixes an AddressSanitizer issue:

  ttgload.c:430:7: runtime error: null pointer passed as argument 1,
                   which is declared to never be null

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2016-03-22  Werner Lemberg  <[email protected]>
+
+	* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Minor.
+
+	This fixes an AddressSanitizer issue:
+
+	  ttgload.c:430:7: runtime error: null pointer passed as argument 1,
+	                   which is declared to never be null
+
 2016-03-21  Werner Lemberg  <[email protected]>
 
 	* src/autofit/afhints.c (af_glyph_hints_reload): Thinko.
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -427,7 +427,8 @@
       load->glyph->control_len  = n_ins;
       load->glyph->control_data = load->exec->glyphIns;
 
-      FT_MEM_COPY( load->exec->glyphIns, p, (FT_Long)n_ins );
+      if ( n_ins )
+        FT_MEM_COPY( load->exec->glyphIns, p, (FT_Long)n_ins );
     }
 
 #endif /* TT_USE_BYTECODE_INTERPRETER */