From: Philippe Antoine <contact@catenacyber.fr>
Date: Tue, 19 May 2020 11:50:24 +0000 (+0200)
Subject: util: PrintRawDataFp handles null
X-Git-Tag: suricata-6.0.0-beta1~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0159b2fd289e5ee10f40184d92f25ae16a79f91;p=thirdparty%2Fsuricata.git

util: PrintRawDataFp handles null

for gaps which are data=NULL and len>0
---

diff --git a/src/util-print.c b/src/util-print.c
index f9db2cae1b..fadd4e2fbf 100644
--- a/src/util-print.c
+++ b/src/util-print.c
@@ -143,6 +143,10 @@ void PrintRawDataFp(FILE *fp, const uint8_t *buf, uint32_t buflen)
     int ch = 0;
     uint32_t u = 0;
 
+    if (buf == NULL) {
+        fprintf(fp, " (null)\n");
+        return;
+    }
     for (u = 0; u < buflen; u+=16) {
         fprintf(fp ," %04X  ", u);
         for (ch = 0; (u+ch) < buflen && ch < 16; ch++) {