prevent crash on NaN offset in path_follower 2d and 3d

2 files changed, 2 insertions, 0 deletions

diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
index 8eb48ffb30..9862c4bfb1 100644
--- a/scene/2d/path_2d.cpp
+++ b/scene/2d/path_2d.cpp
@@ -304,6 +304,7 @@ void PathFollow2D::_bind_methods() {
 }
 
 void PathFollow2D::set_offset(real_t p_offset) {
+	ERR_FAIL_COND(!isfinite(p_offset));
 	offset = p_offset;
 	if (path) {
 		if (path->get_curve().is_valid()) {
diff --git a/scene/3d/path_3d.cpp b/scene/3d/path_3d.cpp
index f53e783fbd..1f10337b4c 100644
--- a/scene/3d/path_3d.cpp
+++ b/scene/3d/path_3d.cpp
@@ -397,6 +397,7 @@ void PathFollow3D::_bind_methods() {
 }
 
 void PathFollow3D::set_offset(real_t p_offset) {
+	ERR_FAIL_COND(!isfinite(p_offset));
 	prev_offset = offset;
 	offset = p_offset;