detect: remove unused SIG_FLAG_INIT_PAYLOAD init_flag

src/detect.c

@@ -3400,7 +3400,6 @@ int SigAddressPrepareStage1(DetectEngineCtx *de_ctx)
 
         /* see if any sig is inspecting the packet payload */
         } else if (SignatureIsInspectingPayload(de_ctx, tmp_s) == 1) {
-            tmp_s->init_flags |= SIG_FLAG_INIT_PAYLOAD;
             cnt_payload++;
 
             SCLogDebug("Signature %"PRIu32" is considered \"Payload inspecting\"", tmp_s->id);
@@ -8384,9 +8383,6 @@ int SigTest40NoPayloadInspection02(void)
     SigGroupBuild(de_ctx);
     DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
 
-    if (!(de_ctx->sig_list->init_flags & SIG_FLAG_INIT_PAYLOAD))
-        result = 0;
-
     SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
 
     if (PacketAlertCheck(p, 1))

src/detect.h

@@ -297,8 +297,7 @@ typedef struct DetectPort_ {
 #define SIG_FLAG_INIT_PACKET         (1<<1)  /**< signature has matches against a packet (as opposed to app layer) */
 #define SIG_FLAG_INIT_FLOW           (1<<2)  /**< signature has a flow setting */
 #define SIG_FLAG_INIT_BIDIREC        (1<<3)  /**< signature has bidirectional operator */
-#define SIG_FLAG_INIT_PAYLOAD        (1<<4)  /**< signature is inspecting the packet payload */
-#define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN (1 << 5) /** < signature has seen the first ip_proto keyword */
+#define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN (1 << 4) /** < signature has seen the first ip_proto keyword */
 
 /* signature mask flags */
 #define SIG_MASK_REQUIRE_PAYLOAD            (1<<0)