From: Francois-Xavier Le Bail <fx.lebail@yahoo.com>
Date: Tue, 19 Jul 2016 12:37:47 +0000 (+0200)
Subject: RESP: Fix Coverity warnings
X-Git-Tag: tcpdump-4.8.0~2
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/978b1f72d977179c8757175f4805cabbf7e0fa42

RESP: Fix Coverity warnings

The warnings were:
Calling "fn_printn" without checking return value (as is done elsewhere
52 out of 56 times)
---

diff --git a/print-resp.c b/print-resp.c
index 0aa3d69e..5e36edaf 100644
--- a/print-resp.c
+++ b/print-resp.c
@@ -141,7 +141,8 @@ static int resp_print_inline(netdissect_options *, register const u_char *, int)
  */
 #define RESP_PRINT_SEGMENT(_ndo, _bp, _len)            \
         ND_PRINT((_ndo, " \""));                       \
-        fn_printn(_ndo, _bp, _len, _ndo->ndo_snapend); \
+        if (fn_printn(_ndo, _bp, _len, _ndo->ndo_snapend)) \
+		goto trunc; \
         fn_print_char(_ndo, '"');
 
 void