4 files changed, 4 insertions, 4 deletions
diff --git a/core/math/expression.cpp b/core/math/expression.cpp
index 6b8205a726..5eb524efed 100644
--- a/core/math/expression.cpp
+++ b/core/math/expression.cpp
@@ -1493,7 +1493,7 @@ Error Expression::parse(const String &p_expression, const Vector<String> &p_inpu
 }
 
 Variant Expression::execute(const Array &p_inputs, Object *p_base, bool p_show_error, bool p_const_calls_only) {
-	ERR_FAIL_COND_V_MSG(error_set, Variant(), "There was previously a parse error: " + error_str + ".");
+	ERR_FAIL_COND_V_MSG(error_set, Variant(), vformat("There was previously a parse error: %s.", error_str));
 
 	execution_error = false;
 	Variant output;
diff --git a/core/math/rect2.cpp b/core/math/rect2.cpp
index 20b5b05f5e..2b7bb9bc33 100644
--- a/core/math/rect2.cpp
+++ b/core/math/rect2.cpp
@@ -285,7 +285,7 @@ next4:
 }
 
 Rect2::operator String() const {
-	return "[P: " + position.operator String() + ", S: " + size + "]";
+	return "[P: " + position.operator String() + ", S: " + size.operator String() + "]";
 }
 
 Rect2::operator Rect2i() const {
diff --git a/core/math/vector2.cpp b/core/math/vector2.cpp
index 5ec9aeb9c2..b54e185b4d 100644
--- a/core/math/vector2.cpp
+++ b/core/math/vector2.cpp
@@ -205,7 +205,7 @@ bool Vector2::is_finite() const {
 }
 
 Vector2::operator String() const {
-	return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ")";
+	return "(" + String::num_real(x, true) + ", " + String::num_real(y, true) + ")";
 }
 
 Vector2::operator Vector2i() const {
diff --git a/core/math/vector3.cpp b/core/math/vector3.cpp
index e1794222ad..7560528bb9 100644
--- a/core/math/vector3.cpp
+++ b/core/math/vector3.cpp
@@ -167,7 +167,7 @@ bool Vector3::is_finite() const {
 }
 
 Vector3::operator String() const {
-	return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ", " + String::num_real(z, false) + ")";
+	return "(" + String::num_real(x, true) + ", " + String::num_real(y, true) + ", " + String::num_real(z, true) + ")";
 }
 
 Vector3::operator Vector3i() const {