Fixing some code reviews (Thanks to Steve Grubb)

src/app-layer-htp.c

@@ -1271,9 +1271,7 @@ int HTPParserTest05(void) {
         goto end;
     }
 
-    if (tx->response_status_number != 200 ||
+    if (tx->response_status_number != 200) {
-            h == NULL || tx->request_protocol_number != HTTP_1_0)
-    {
         printf("expected response 200 OK and got %"PRId32" %s: , expected protocol "
                 "HTTP/1.0 and got %s \n", tx->response_status_number,
                 bstr_tocstr(tx->response_message),

src/app-layer-parser.c

@@ -868,9 +868,13 @@ void AppLayerParserCleanupState(TcpSession *ssn)
         SCLogDebug("no ssn");
         return;
     }
+    if (ssn->alproto >= ALPROTO_MAX) {
+        SCLogDebug("app layer proto unknown");
+        return;
+    }
 
     AppLayerProto *p = &al_proto_table[ssn->alproto];
-    if (p == NULL) {
+    if (p->name == NULL) {
         SCLogDebug("no parser state for %"PRIu16"", ssn->alproto);
         return;
     }

src/util-debug-filters.c

@@ -690,7 +690,6 @@ int SCLogCheckFDFilterEntry(const char *function)
     SCLogFDFilter *curr = NULL;
 
     SCLogFDFilterThreadList *thread_list = NULL;
-    SCLogFDFilterThreadList *thread_list_prev = NULL;
     SCLogFDFilterThreadList *thread_list_temp = NULL;
 
     //pid_t self = syscall(SYS_gettid);
@@ -748,10 +747,7 @@ int SCLogCheckFDFilterEntry(const char *function)
     thread_list_temp->t = self;
     thread_list_temp->entered++;
 
-    if (thread_list_prev == NULL)
+    sc_log_fd_filters_tl = thread_list_temp;
-        sc_log_fd_filters_tl = thread_list_temp;
-    else
-        thread_list_prev->next = thread_list_temp;
 
     SCMutexUnlock(&sc_log_fd_filters_tl_m);
 
@@ -868,12 +864,10 @@ int SCLogAddFDFilter(const char *function)
         exit(EXIT_FAILURE);
     }
 
-    if (curr == NULL) {
+    if (sc_log_fd_filters == NULL)
-        if (sc_log_fd_filters == NULL)
+        sc_log_fd_filters = temp;
-            sc_log_fd_filters = temp;
+    else
-        else
+        prev->next = temp;
-            prev->next = temp;
-    }
 
     SCMutexUnlock(&sc_log_fd_filters_m);
     sc_log_fd_filters_present = 1;