Fix typo.

[zlib.git] / deflate.h

diff --git a/deflate.h b/deflate.h
index 8440790195b476e42fdf111db99128d7c4c2401c..f18c616c1fa6b7b3a7d84b544ae06bc8f36858c5 100644 (file)
--- a/deflate.h
+++ b/deflate.h
@@ -83,7 +83,7 @@ typedef struct static_tree_desc_s  static_tree_desc;
 typedef struct tree_desc_s {
     ct_data *dyn_tree;           /* the dynamic tree */
     int     max_code;            /* largest code with non zero frequency */
-    static_tree_desc *stat_desc; /* the corresponding static tree */
+    const static_tree_desc *stat_desc;  /* the corresponding static tree */
 } FAR tree_desc;
 
 typedef ush Pos;