Wireshark-bugs: [Wireshark-bugs] [Bug 7932] Display Filter for GSM DTAP APN

Date: Wed, 31 Oct 2012 10:18:00 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7932

--- Comment #11 from Pascal Quantin <pascal.quantin@xxxxxxxxx> 2012-10-31 10:17:59 PDT ---
(In reply to comment #10)
> Filter capabillity Committed revision 45850 and revision 45851.
> GTP bug fixed in revision 45852.
> 
> Only the GTP bug fix will be backported.

Would you agree putting the first label length in the byte highlight with the
following patch?
Index: epan/dissectors/packet-gtp.c
===================================================================
--- epan/dissectors/packet-gtp.c        (revision 45852)
+++ epan/dissectors/packet-gtp.c        (working copy)
@@ -4576,7 +4576,7 @@
         curr_len     += step+1;
     }

-    proto_tree_add_string(tree, hf_gtp_apn, tvb, offset+1, length-1, str+1);
+    proto_tree_add_string(tree, hf_gtp_apn, tvb, offset, length, str+1);
     if(item){
         proto_item_append_text(item, ": %s", str+1);
     }
Index: epan/dissectors/packet-gsm_a_gm.c
===================================================================
--- epan/dissectors/packet-gsm_a_gm.c   (revision 45852)
+++ epan/dissectors/packet-gsm_a_gm.c   (working copy)
@@ -3869,7 +3869,7 @@
                curr_len     += step+1;
        }

-       proto_tree_add_string(tree, hf_gsm_a_gm_apn, tvb, curr_offset+1, len-1,
str+1);
+       proto_tree_add_string(tree, hf_gsm_a_gm_apn, tvb, curr_offset, len,
str+
1);
        curr_offset +=  len;

        EXTRANEOUS_DATA_CHECK_EXPERT(len, curr_offset - offset, pinfo);

I find it a bit strange to exclude it while it's part APN "string".

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