Add const lvalue ref to core/* container parameters

1 files changed, 4 insertions, 4 deletions

diff --git a/core/string/print_string.cpp b/core/string/print_string.cpp
index e3614be359..0f019c405f 100644
--- a/core/string/print_string.cpp
+++ b/core/string/print_string.cpp
@@ -68,7 +68,7 @@ void remove_print_handler(const PrintHandlerList *p_handler) {
 	ERR_FAIL_NULL(l);
 }
 
-void __print_line(String p_string) {
+void __print_line(const String &p_string) {
 	if (!CoreGlobals::print_line_enabled) {
 		return;
 	}
@@ -85,7 +85,7 @@ void __print_line(String p_string) {
 	_global_unlock();
 }
 
-void __print_line_rich(String p_string) {
+void __print_line_rich(const String &p_string) {
 	if (!CoreGlobals::print_line_enabled) {
 		return;
 	}
@@ -178,7 +178,7 @@ void __print_line_rich(String p_string) {
 	_global_unlock();
 }
 
-void print_error(String p_string) {
+void print_error(const String &p_string) {
 	if (!CoreGlobals::print_error_enabled) {
 		return;
 	}
@@ -199,6 +199,6 @@ bool is_print_verbose_enabled() {
 	return OS::get_singleton()->is_stdout_verbose();
 }
 
-String stringify_variants(Variant p_var) {
+String stringify_variants(const Variant &p_var) {
 	return p_var.operator String();
 }