X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=inflate.c;h=bcafcf1a12368ce294aedd17eb30897561f023f6;hb=636f0d36c7b11671b8d36e80c41de03d729d92a9;hp=d372685ae995102255010a612a3b156c7aa0b752;hpb=a8a88eddaa90432e6ec1b8d9d5c9842bc91afd1d;p=debian%2Fgzip

diff --git a/inflate.c b/inflate.c
index d372685..bcafcf1 100644
--- a/inflate.c
+++ b/inflate.c
@@ -799,6 +799,12 @@ inflate_dynamic(void)
     NEEDBITS((unsigned)bl)
     j = (td = tl + ((unsigned)b & m))->b;
     DUMPBITS(j)
+    if (td->e == 99)
+      {
+        /* Invalid code.  */
+        huft_free (tl);
+        return 2;
+      }
     j = td->v.n;
     if (j < 16)                 /* length of code in bits (0..15) */
       ll[i++] = l = j;          /* save last length in l */