Index: lib/url.c
===================================================================
RCS file: /cvsroot/curl/curl/lib/url.c,v
retrieving revision 1.483
diff -u -r1.483 url.c
--- lib/url.c	30 Nov 2005 13:09:48 -0000	1.483
+++ lib/url.c	30 Nov 2005 23:25:49 -0000
@@ -2378,12 +2378,18 @@
   if(urllen < LEAST_PATH_ALLOC)
     urllen=LEAST_PATH_ALLOC;
 
-  conn->pathbuffer=(char *)malloc(urllen);
+  /*
+   * We malloc() the buffers below urllen+3 to make room for to possibilities:
+   * 1 - an extra terminating zero
+   * 2 - (possibly an extra slash and) a terminating zero
+   */
+
+  conn->pathbuffer=(char *)malloc(urllen+3);
   if(NULL == conn->pathbuffer)
     return CURLE_OUT_OF_MEMORY; /* really bad error */
   conn->path = conn->pathbuffer;
 
-  conn->host.rawalloc=(char *)malloc(urllen);
+  conn->host.rawalloc=(char *)malloc(urllen+3);
   if(NULL == conn->host.rawalloc)
     return CURLE_OUT_OF_MEMORY;
   conn->host.name = conn->host.rawalloc;
