allow dir->fd to be 0 (bb#40)

git-svn: trunk@2332

clamav-devel/ChangeLog

@@ -1,3 +1,7 @@
+Fri Sep 29 17:54:03 CEST 2006 (tk)
+----------------------------------
+  * libclamav/unzip.c: allow dir->fd to be 0 (bb#40)
+
 Fri Sep 29 17:38:31 CEST 2006 (tk)
 ----------------------------------
   * libclamav/readdb.c: fix error path double free, patch from Sven

clamav-devel/libclamav/unzip.c

@@ -438,7 +438,7 @@ zip_file *zip_file_open(zip_dir *dir, const char *name, int d_off)
         struct zip_file_header *hp;
  
 
-    if(!dir || dir->fd <= 0) {
+    if(!dir || dir->fd < 0) {
 	cli_errmsg("Unzip: zip_file_open: dir == NULL || dir->fd <= 0\n");
 	return NULL;
     }