coverity: suppress warnings

src/detect-engine.c

@@ -2040,6 +2040,7 @@ static void DetectEngineThreadCtxDeinitGlobalKeywords(DetectEngineThreadCtx *det
 static int DetectEngineThreadCtxInitKeywords(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx)
 {
     if (de_ctx->keyword_id > 0) {
+        // coverity[suspicious_sizeof : FALSE]
         det_ctx->keyword_ctxs_array = SCMalloc(de_ctx->keyword_id * sizeof(void *));
         if (det_ctx->keyword_ctxs_array == NULL) {
             SCLogError(SC_ERR_DETECT_PREPARE, "setting up thread local detect ctx");

src/util-pidfile.c

@@ -108,6 +108,7 @@ int SCPidfileTestRunning(const char *pid_filename)
         /* Check if the existing process is still alive. */
         FILE *pf;
 
+        // coverity[toctou : FALSE]
         pf = fopen(pid_filename, "r");
         if (pf == NULL) {
             SCLogError(SC_ERR_INITIALIZATION,

src/util-storage.c

@@ -261,6 +261,7 @@ void *StorageAllocById(Storage **storage, StorageEnum type, int id)
     StorageMapping *map = &storage_map[type][id];
     Storage *store = *storage;
     if (store == NULL) {
+        // coverity[suspicious_sizeof : FALSE]
         store = SCMalloc(sizeof(void *) * storage_max_id[type]);
         if (unlikely(store == NULL))
         return NULL;