bug fix

Prerak Singh · Prerak Singh · commit c3dabb2855f5 · 2025-08-22T19:58:55.000+05:30
diff --git a/pydatastructs/linear_data_structures/_backend/cpp/algorithms/quadratic_time_sort.hpp b/pydatastructs/linear_data_structures/_backend/cpp/algorithms/quadratic_time_sort.hpp
@@ -346,6 +346,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds
                     return NULL;
                 }
 
+                Py_INCREF(Py_None);
                 int result = PyObject_SetItem(arr_obj, index_obj, new_value);
                 Py_DECREF(index_obj);
                 Py_DECREF(new_value);
@@ -359,6 +360,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds
                     return NULL;
                 }
 
+                Py_INCREF(Py_None);
                 int result = PyObject_SetItem(arr_obj, index_obj, Py_None);
                 Py_DECREF(index_obj);
             }
@@ -425,6 +427,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds
                 if (!index_obj) {
                     return NULL;
                 }
+                Py_INCREF(Py_None);
                 int result = PyObject_SetItem(arr_obj, index_obj, Py_None);
                 Py_DECREF(index_obj);
             }
@@ -509,7 +512,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds
                 if (!index_obj) {
                     return NULL;
                 }
-
+                Py_INCREF(Py_None);
                 int result = PyObject_SetItem(arr_obj, index_obj, Py_None);
                 Py_DECREF(index_obj);
             }
@@ -575,7 +578,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds
                 if (!index_obj) {
                     return NULL;
                 }
-
+                Py_INCREF(Py_None);
                 int result = PyObject_SetItem(arr_obj, index_obj, Py_None);
                 Py_DECREF(index_obj);
             }

Original file line number	Diff line number	Diff line change
`@@ -346,6 +346,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds`
`346`	`346`	`return NULL;`
`347`	`347`	`}`
`348`	`348`
	`349`	`+ Py_INCREF(Py_None);`
`349`	`350`	`int result = PyObject_SetItem(arr_obj, index_obj, new_value);`
`350`	`351`	`Py_DECREF(index_obj);`
`351`	`352`	`Py_DECREF(new_value);`
`@@ -359,6 +360,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds`
`359`	`360`	`return NULL;`
`360`	`361`	`}`
`361`	`362`
	`363`	`+ Py_INCREF(Py_None);`
`362`	`364`	`int result = PyObject_SetItem(arr_obj, index_obj, Py_None);`
`363`	`365`	`Py_DECREF(index_obj);`
`364`	`366`	`}`
`@@ -425,6 +427,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds`
`425`	`427`	`if (!index_obj) {`
`426`	`428`	`return NULL;`
`427`	`429`	`}`
	`430`	`+ Py_INCREF(Py_None);`
`428`	`431`	`int result = PyObject_SetItem(arr_obj, index_obj, Py_None);`
`429`	`432`	`Py_DECREF(index_obj);`
`430`	`433`	`}`
`@@ -509,7 +512,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds`
`509`	`512`	`if (!index_obj) {`
`510`	`513`	`return NULL;`
`511`	`514`	`}`
`512`		`-`
	`515`	`+ Py_INCREF(Py_None);`
`513`	`516`	`int result = PyObject_SetItem(arr_obj, index_obj, Py_None);`
`514`	`517`	`Py_DECREF(index_obj);`
`515`	`518`	`}`
`@@ -575,7 +578,7 @@ static PyObject* bubble_sort_llvm(PyObject* self, PyObject* args, PyObject* kwds`
`575`	`578`	`if (!index_obj) {`
`576`	`579`	`return NULL;`
`577`	`580`	`}`
`578`		`-`
	`581`	`+ Py_INCREF(Py_None);`
`579`	`582`	`int result = PyObject_SetItem(arr_obj, index_obj, Py_None);`
`580`	`583`	`Py_DECREF(index_obj);`
`581`	`584`	`}`