From: Jason Ish <ish@unx.ca>
Date: Fri, 14 Jul 2017 19:31:10 +0000 (-0600)
Subject: dnp3: use BasicSearch instead of memmem
X-Git-Tag: suricata-4.0.0~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83c385a98fd631e5102e210c559d4ec9adddbdf5;p=thirdparty%2Fsuricata.git

dnp3: use BasicSearch instead of memmem

Mingw doesn't support memmem.
---

diff --git a/src/app-layer-dnp3.c b/src/app-layer-dnp3.c
index a78a047ee1..b0944f0ea5 100644
--- a/src/app-layer-dnp3.c
+++ b/src/app-layer-dnp3.c
@@ -258,7 +258,7 @@ static int DNP3CheckStartBytes(const DNP3LinkHeader *header)
  */
 static int DNP3ContainsBanner(const uint8_t *input, uint32_t len)
 {
-    return memmem(input, len, banner, strlen(banner)) != NULL;
+    return BasicSearch(input, len, (uint8_t *)banner, strlen(banner)) != NULL;
 }
 
 /**