chore: update rope_fwd's operator++ and operator--.v1.1.0v1.1.0-develop

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/ocl/tproc/detail/rope_fwd.inl b/include/ocl/tproc/detail/rope_fwd.inl
index fededbc..7973252 100644
--- a/include/ocl/tproc/detail/rope_fwd.inl
+++ b/include/ocl/tproc/detail/rope_fwd.inl
@@ -617,9 +617,9 @@ namespace ocl::tproc
 	basic_rope<CharT, Traits, Allocator>::rope_ptr basic_rope<CharT, Traits, Allocator>::operator++(int n)
 	{
 		rope_ptr ret{};
-		while (n)
+		while (n && ret)
 		{
-			ret = this->operator++();
+			ret = ret->operator++();
 			--n;
 		}
 
@@ -636,9 +636,9 @@ namespace ocl::tproc
 	basic_rope<CharT, Traits, Allocator>::rope_ptr basic_rope<CharT, Traits, Allocator>::operator--(int n)
 	{
 		rope_ptr ret{};
-		while (n)
+		while (n && ret)
 		{
-			ret = this->operator--();
+			ret = ret->operator--();
 			--n;
 		}