detect/filemagic: don't pass unused pointer

diff --git a/src/detect-filemagic.c b/src/detect-filemagic.c
index de7e8cf9f5c6f00797e5c82937f3c909ecf36dce..3e829736b6f44fddd2476b197927b90df60219a6 100644 (file)
--- a/src/detect-filemagic.c
+++ b/src/detect-filemagic.c
@@ -361,8 +361,8 @@ static int DetectFilemagicSetup (DetectEngineCtx *de_ctx, Signature *s, const ch
     if (filemagic == NULL)
         return -1;
 
-    g_magic_thread_ctx_id = DetectRegisterThreadCtxFuncs(de_ctx, "filemagic",
-            DetectFilemagicThreadInit, (void *)filemagic, DetectFilemagicThreadFree, 1);
+    g_magic_thread_ctx_id = DetectRegisterThreadCtxFuncs(
+            de_ctx, "filemagic", DetectFilemagicThreadInit, NULL, DetectFilemagicThreadFree, 1);
     if (g_magic_thread_ctx_id == -1)
         goto error;