[lzw] Signedness fixes.

* src/lzw/ftzopen.c, src/lzw/ftzopen.h: Apply.
10 years ago · 83d4181a36
parent 17b6291d26
commit 83d4181a36
3 changed files with 9 additions and 3 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+2015-02-25  Werner Lemberg  <wl@gnu.org>
+
+	[lzw] Signedness fixes.
+
+	* src/lzw/ftzopen.c, src/lzw/ftzopen.h: Apply.
+
 2015-02-25  Werner Lemberg  <wl@gnu.org>

 	[gxvalid] Signedness fixes.
--- a/src/lzw/ftzopen.c
+++ b/src/lzw/ftzopen.c
@ -55,7 +55,7 @@
  ft_lzwstate_get_code( FT_LzwState  state )
  {
    FT_UInt   num_bits = state->num_bits;
-    FT_Int    offset   = state->buf_offset;
+    FT_UInt   offset   = state->buf_offset;
    FT_Byte*  p;
    FT_Int    result;

--- a/src/lzw/ftzopen.h
+++ b/src/lzw/ftzopen.h
@ -116,8 +116,8 @@
    FT_Int       in_eof;

    FT_Byte      buf_tab[16];
-    FT_Int       buf_offset;
-    FT_Int       buf_size;
+    FT_UInt      buf_offset;
+    FT_UInt      buf_size;
    FT_Bool      buf_clear;
    FT_Offset    buf_total;