[patch] Patch to bzip2 to fix the issue.

bzclose-nullptr-check.diff (text/plain), 487 bytes, created by Mihai Limbasan on 2004-12-22 05:44:08 UTC

diff -Naur bzip2-1.0.2-orig/bzlib.c bzip2-1.0.2/bzlib.c
--- bzip2-1.0.2-orig/bzlib.c	2002-01-05 02:48:41.000000000 +0200
+++ bzip2-1.0.2/bzlib.c	2004-12-22 15:12:52.824593032 +0200
@@ -1536,9 +1536,12 @@
 void BZ_API(BZ2_bzclose) (BZFILE* b)
 {
    int bzerr;
-   FILE *fp = ((bzFile *)b)->handle;
-   
+   FILE *fp;
+
    if (b==NULL) {return;}
+
+   fp = ((bzFile *)b)->handle;
+
    if(((bzFile*)b)->writing){
       BZ2_bzWriteClose(&bzerr,b,0,NULL,NULL);
       if(bzerr != BZ_OK){