initialize a variable; kill a bug

diff --git a/gdk-pixbuf/io-gif.c b/gdk-pixbuf/io-gif.c
index 3ba2b00c4e9db836eb689095769e3c28babbbf95..e1667366dcf8b5dbf53b1c63d317eeb4d14d668f 100644 (file)
--- a/gdk-pixbuf/io-gif.c
+++ b/gdk-pixbuf/io-gif.c
@@ -137,10 +137,11 @@ struct _GifContext
        gint lwz_oldcode;
        gint lwz_clear_code;
        gint lwz_end_code;
-       gint lwz_table[2][(1 << MAX_LWZ_BITS)];
-       gint lwz_stack[(1 << (MAX_LWZ_BITS)) * 2];
        gint *lwz_sp;
 
+       gint lwz_table[2][(1 << MAX_LWZ_BITS)];
+       gint lwz_stack[(1 << (MAX_LWZ_BITS)) * 2 + 1];
+
        /* painting context */
        gint draw_xpos;
        gint draw_ypos;
@@ -150,9 +151,11 @@ struct _GifContext
 static int GetDataBlock (GifContext *, unsigned char *);
 static int GetCode (GifContext *, int);
 
+#define IO_GIFDEBUG
+
+static int count = 0;
 /* Returns TRUE if Read is OK,
  * FALSE if more memory is needed. */
-static int count = 0;
 static int
 ReadOK (GifContext *context, guchar *buffer, size_t len)
 {
@@ -748,6 +751,7 @@ gif_prepare_lzw (GifContext *context)
        context->lwz_fresh = TRUE;
        context->code_curbit = 0;
        context->code_lastbit = 0;
+       context->code_last_byte = 0;
        context->code_done = FALSE;
 
        for (i = 0; i < context->lwz_clear_code; ++i) {