Imported Debian patch 1.3.5-11

[gzip] / unpack.c

diff --git a/unpack.c b/unpack.c
index b1f3ef3836ce72eae0a2ada17a3302990080d8e9..00dae749f62a6a12a929bc7c05f8cfa3dced3ef6 100644 (file)
--- a/unpack.c
+++ b/unpack.c
@@ -97,7 +97,6 @@ local void read_tree()
     int len;  /* bit length */
     int base; /* base offset for a sequence of leaves */
     int n;
-    int max_leaves;
 
     /* Read the original input size, MSB first */
     orig_len = 0;
@@ -110,15 +109,11 @@ local void read_tree()
 
     /* Get the number of leaves at each bit length */
     n = 0;
-    max_leaves = 1;
     for (len = 1; len <= max_len; len++) {
        leaves[len] = (int)get_byte();
-       if (leaves[len] > max_leaves - (len == max_len))
-           error("too many leaves in Huffman tree");
-       max_leaves = (max_leaves - leaves[len] + 1) * 2 - 1;
        n += leaves[len];
     }
-    if (n >= LITERALS) {
+    if (n > LITERALS) {
        error("too many leaves in Huffman tree");
     }
     Trace((stderr, "orig_len %lu, max_len %d, leaves %d\n",