fix invert matrix bug

zhoubingcheng · zhoubingcheng · commit 7df55c294a59 · 2021-03-02T09:42:58.000+08:00
diff --git a/fitz/fitz.i b/fitz/fitz.i
@@ -11089,7 +11089,11 @@ struct Tools
                 a = -src.e * dst.a - src.f * dst.c;
                 dst.f = -src.e * dst.b - src.f * dst.d;
                 dst.e = a;
-                return Py_BuildValue("(i, O)", 0, JM_py_from_matrix(dst));
+                PyObject* mat = JM_py_from_matrix(dst);
+                PyObject* res = Py_BuildValue("(i, O)", 0, mat);
+                Py_DECREF(mat);
+                return res;
+                // return Py_BuildValue("(i, O)", 0, JM_py_from_matrix(dst));
             }
             return Py_BuildValue("(i, ())", 1);
         }

Original file line number	Diff line number	Diff line change
`@@ -11089,7 +11089,11 @@ struct Tools`
`11089`	`11089`	`a = -src.e * dst.a - src.f * dst.c;`
`11090`	`11090`	`dst.f = -src.e * dst.b - src.f * dst.d;`
`11091`	`11091`	`dst.e = a;`
`11092`		`- return Py_BuildValue("(i, O)", 0, JM_py_from_matrix(dst));`
	`11092`	`+ PyObject* mat = JM_py_from_matrix(dst);`
	`11093`	`+ PyObject* res = Py_BuildValue("(i, O)", 0, mat);`
	`11094`	`+ Py_DECREF(mat);`
	`11095`	`+ return res;`
	`11096`	`+ // return Py_BuildValue("(i, O)", 0, JM_py_from_matrix(dst));`
`11093`	`11097`	`}`
`11094`	`11098`	`return Py_BuildValue("(i, ())", 1);`
`11095`	`11099`	`}`