---------------------
PatchSet 4145 
Date: 2007/04/03 16:54:38
Author: rousskov
Branch: squid3-icap
Tag: (none) 
Log:
FtpStateData::parseListing() could not handle an empty content buffer. The
attached patch fixes that. I do not know whether an empty content buffer is an
indication of a bigger problem eslewhere.

Members: 
	src/ftp.cc:1.29.2.13->1.29.2.14 

Index: squid3/src/ftp.cc
===================================================================
RCS file: /cvsroot/squid-sf//squid3/src/ftp.cc,v
retrieving revision 1.29.2.13
retrieving revision 1.29.2.14
diff -u -r1.29.2.13 -r1.29.2.14
--- squid3/src/ftp.cc	8 Mar 2007 22:09:35 -0000	1.29.2.13
+++ squid3/src/ftp.cc	3 Apr 2007 16:54:38 -0000	1.29.2.14
@@ -1,6 +1,6 @@
 
 /*
- * $Id: ftp.cc,v 1.29.2.13 2007/03/08 22:09:35 rousskov Exp $
+ * $Id: ftp.cc,v 1.29.2.14 2007/04/03 16:54:38 rousskov Exp $
  *
  * DEBUG: section 9     File Transfer Protocol (FTP)
  * AUTHOR: Harvest Derived
@@ -1106,6 +1106,12 @@
     size_t usable;
     StoreEntry *e = entry;
     size_t len = data.readBuf->contentSize();
+
+    if (!len) {
+        debug(9, 3) ("ftpParseListing: no content to parse for %s\n", storeUrl(e));
+        return;
+    }
+
     /*
      * We need a NULL-terminated buffer for scanning, ick
      */