From 7762ee33dab4e8ae6d87d47be245b44296fd3514 Mon Sep 17 00:00:00 2001
From: Alexis La Goutte <alexis.lagoutte@gmail.com>
Date: Thu, 3 Dec 2015 19:31:55 +0100
Subject: [PATCH] text_import: Argument with 'nonnull' attribute passed null
 found by Clang Analyzer

Change-Id: Ie070aa0f58cca156661ddd5689596e29ad56b128
Reviewed-on: https://code.wireshark.org/review/12412
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
---
 ui/text_import.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/text_import.c b/ui/text_import.c
index d7f4b2dcac..f320eb5e42 100644
--- a/ui/text_import.c
+++ b/ui/text_import.c
@@ -566,6 +566,10 @@ append_to_preamble(char *str)
         /* Add a blank separator between the previous token and this token. */
         packet_preamble[packet_preamble_len++] = ' ';
     }
+    if(str == NULL){
+        fprintf(stderr, "FATAL ERROR: str is NULL\n");
+        exit(1);
+    }
     toklen = strlen(str);
     if (toklen != 0) {
         if (packet_preamble_len + toklen > PACKET_PREAMBLE_MAX_LEN)