On Sat, May 08, 2004 at 11:21:30AM +0200, Olivier Biot wrote:
> I'll have a closer look once I see the patch ;)
Do'h!
--
GPG public key:
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x9D5B8762
Index: packet-http.c
===================================================================
RCS file: /cvsroot/ethereal/packet-http.c,v
retrieving revision 1.104
diff -u -r1.104 packet-http.c
--- packet-http.c 7 May 2004 17:36:46 -0000 1.104
+++ packet-http.c 8 May 2004 04:35:06 -0000
@@ -694,7 +694,14 @@
/*
* Decompression worked
*/
+
+ /* XXX Don't free this, since it's possible
+ * that the data was only partially
+ * decompressed, such as when desegmentation
+ * isn't enabled.
+ *
tvb_free(next_tvb);
+ */
next_tvb = uncomp_tvb;
tvb_set_child_real_data_tvbuff(tvb, next_tvb);
@@ -725,6 +732,13 @@
goto body_dissected;
}
+ } else if (chunks_decoded > 0) {
+ /*
+ * Add a new data source for the de-chunked data.
+ */
+ tvb_set_child_real_data_tvbuff(tvb, next_tvb);
+ add_new_data_source(pinfo, next_tvb,
+ "De-chunked entity body");
}
/*
@@ -894,14 +908,14 @@
if (linelen <= 0) {
/* Can't get the chunk size line */
- return chunks_decoded;
+ break;
}
chunk_string = tvb_get_string(tvb, offset, linelen);
if (chunk_string == NULL) {
/* Can't get the chunk size line */
- return chunks_decoded;
+ break;
}
c = chunk_string;
@@ -915,7 +929,7 @@
if (sscanf(chunk_string, "%x", &chunk_size) != 1) {
g_free(chunk_string);
- return chunks_decoded;
+ break;
}
g_free(chunk_string);
@@ -1011,7 +1025,13 @@
/ * tvb_set_reported_length(new_tvb, chunked_data_size); * /
*/
+ /*
+ * XXX Don't free this, since the tvb that was passed may
+ * be used if the data spans multiple frames and reassembly
+ * isn't enabled.
+ *
tvb_free(*tvb_ptr);
+ */
*tvb_ptr = new_tvb;
} else {
Index: epan/tvbuff.c
===================================================================
RCS file: /cvsroot/ethereal/epan/tvbuff.c,v
retrieving revision 1.64
diff -u -r1.64 tvbuff.c
--- epan/tvbuff.c 7 May 2004 18:15:24 -0000 1.64
+++ epan/tvbuff.c 8 May 2004 04:35:07 -0000
@@ -2377,10 +2377,14 @@
}
}
- if (uncompr != NULL) {
+ if (uncompr != NULL && err == Z_STREAM_END) {
uncompr_tvb = tvb_new_real_data((guint8*) uncompr, bytes_out,
bytes_out);
+ /*
+ * XXX Setting this here makes the data source disappear.
+ *
tvb_set_free_cb(uncompr_tvb, g_free);
+ */
}
g_free(compr);
return uncompr_tvb;