---

yaml --- r: 5676 b: refs/heads/master c: 4aad724 h: refs/heads/master v: v3
git-mirror · Aug 5, 2005 · fb0b09b · fb0b09b
1 parent 746a321
commit fb0b09b
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Showing 4 changed files with 13 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00a5dfdb93f74e4d95fb0d83c890728e331f8810
+refs/heads/master: 4aad724d3e52238e1ce005f166fbba5b4072a7f6
diff --git a/trunk/arch/ppc64/boot/zlib.c b/trunk/arch/ppc64/boot/zlib.c
@@ -1307,7 +1307,7 @@ local int huft_build(
   {
     *t = (inflate_huft *)Z_NULL;
     *m = 0;
-    return Z_OK;
+    return Z_DATA_ERROR;
   }
 
 
@@ -1351,6 +1351,7 @@ local int huft_build(
     if ((j = *p++) != 0)
       v[x[j]++] = i;
   } while (++i < n);
+  n = x[g];			/* set n to length of v */
 
 
   /* Generate the Huffman codes and for each, make the table entries */

diff --git a/trunk/lib/inflate.c b/trunk/lib/inflate.c
@@ -326,7 +326,7 @@ DEBG("huft1 ");
   {
     *t = (struct huft *)NULL;
     *m = 0;
-    return 0;
+    return 2;
   }
 
 DEBG("huft2 ");
@@ -374,6 +374,7 @@ DEBG("huft5 ");
     if ((j = *p++) != 0)
       v[x[j]++] = i;
   } while (++i < n);
+  n = x[g];                   /* set n to length of v */
 
 DEBG("h6 ");
 
@@ -410,12 +411,13 @@ DEBG1("1 ");
 DEBG1("2 ");
           f -= a + 1;           /* deduct codes from patterns left */
           xp = c + k;
-          while (++j < z)       /* try smaller tables up to z bits */
-          {
-            if ((f <<= 1) <= *++xp)
-              break;            /* enough codes to use up j bits */
-            f -= *xp;           /* else deduct codes from patterns */
-          }
+          if (j < z)
+            while (++j < z)       /* try smaller tables up to z bits */
+            {
+              if ((f <<= 1) <= *++xp)
+                break;            /* enough codes to use up j bits */
+              f -= *xp;           /* else deduct codes from patterns */
+            }
         }
 DEBG1("3 ");
         z = 1 << j;             /* table entries for j-bit table */

diff --git a/trunk/lib/zlib_inflate/inftrees.c b/trunk/lib/zlib_inflate/inftrees.c
@@ -141,7 +141,7 @@ static int huft_build(
   {
     *t = NULL;
     *m = 0;
-    return Z_OK;
+    return Z_DATA_ERROR;
   }
-Original file line number
+Diff line change
@@ Expand Up / @@ -141,7 +141,7 @@ static int huft_build( @@
       {
         *t = NULL;
         *m = 0;
-        return Z_OK;
+        return Z_DATA_ERROR;
       }
@@ Expand Down @@