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 a78a047ee1e2a11a825d4d582df7f74720a0d6b7..b0944f0ea54e78031e41a9713a15c8aae7c74bed 100644 (file)
--- 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;
 }
 
 /**