FS-11903: Fix errors reported by PVS-Studio Static Code Analyzer for mod_rayo

src/mod/event_handlers/mod_rayo/iks_helpers.c

@@ -396,7 +396,7 @@ int iks_attrib_is_decimal_between_zero_and_one(const char *value)
 {
 	if (value && *value && switch_is_number(value)) {
 		double value_d = atof(value);
-		if (value_d >= 0.0 || value_d <= 1.0) {
+		if (value_d >= 0.0 && value_d <= 1.0) {
 			return SWITCH_TRUE;
 		}
 	}

src/mod/event_handlers/mod_rayo/mod_rayo.c

@@ -912,6 +912,7 @@ void rayo_message_send(struct rayo_actor *from, const char *to, iks *payload, in
 {
 	const char *msg_name;
 	struct rayo_message *msg = malloc(sizeof(*msg));
+	switch_assert(msg);
 	if (dup) {
 		msg->payload = iks_copy(payload);
 	} else {

src/mod/event_handlers/mod_rayo/nlsml.c

@@ -271,6 +271,7 @@ static int tag_hook(void *user_data, char *name, char **atts, int type)
 
 	if (type == IKS_OPEN || type == IKS_SINGLE) {
 		struct nlsml_node *child_node = malloc(sizeof(*child_node));
+		switch_assert(child_node);
 		child_node->name = name;
 		child_node->tag_def = switch_core_hash_find(globals.tag_defs, name);
 		if (!child_node->tag_def) {

src/mod/event_handlers/mod_rayo/rayo_cpa_component.c

@@ -310,6 +310,7 @@ iks *rayo_cpa_component_start(struct rayo_actor *call, struct rayo_message *msg,
 			have_grammar = 1;
 
 			url_dup = strdup(url);
+			switch_assert(url_dup);
 			if ((url_params = strchr(url_dup, '?'))) {
 				*url_params = '\0';
 				url_params++;