From: Guy Harris <guy@alum.mit.edu>
Date: Sat, 1 Feb 2014 22:08:25 +0000 (-0800)
Subject: Fix a compiler warning.
X-Git-Tag: tcpdump-4.6.0~241
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/6bfa3ea6aac54226bd694c45f08107755d45eda2

Fix a compiler warning.

It's not necessarily safe to do pre-increment or post-increment in an
argument to an EXTRACT_ macro.
---

diff --git a/print-isoclns.c b/print-isoclns.c
index 661aa062..6b219361 100644
--- a/print-isoclns.c
+++ b/print-isoclns.c
@@ -1810,7 +1810,8 @@ isis_print_is_reach_subtlv (const u_int8_t *tptr,u_int subt,u_int subl,const cha
               printf (", LM: %u", EXTRACT_24BITS(tptr));
               tptr=tptr+3;
               printf (", P: %u", *(tptr));
-              printf (", P-ID: %u", EXTRACT_16BITS(++tptr));
+              tptr++;
+              printf (", P-ID: %u", EXTRACT_16BITS(tptr));
             }
             break;
         case ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR: