fix traceback refleak

wjakob · wjakob · commit 61393ad3ce3b · 2022-10-27T21:22:50.000+02:00
diff --git a/src/error.cpp b/src/error.cpp
@@ -111,7 +111,7 @@ const char *python_error::what() const noexcept {
 
         buf.put("Traceback (most recent call last):\n");
         for (auto it = frames.rbegin(); it != frames.rend(); ++it) {
-            PyFrameObject *frame = *it;
+            frame = *it;
 #if PY_VERSION_HEX >= 0x03090000
             PyCodeObject *f_code = PyFrame_GetCode(frame);
 #else
@@ -127,6 +127,7 @@ const char *python_error::what() const noexcept {
 #if PY_VERSION_HEX >= 0x03090000
             Py_DECREF(f_code);
 #endif
+            Py_DECREF(frame);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ const char *python_error::what() const noexcept {`
`111`	`111`
`112`	`112`	`buf.put("Traceback (most recent call last):\n");`
`113`	`113`	`for (auto it = frames.rbegin(); it != frames.rend(); ++it) {`
`114`		`- PyFrameObject frame = it;`
	`114`	`+ frame = *it;`
`115`	`115`	`#if PY_VERSION_HEX >= 0x03090000`
`116`	`116`	`PyCodeObject *f_code = PyFrame_GetCode(frame);`
`117`	`117`	`#else`
`@@ -127,6 +127,7 @@ const char *python_error::what() const noexcept {`
`127`	`127`	`#if PY_VERSION_HEX >= 0x03090000`
`128`	`128`	`Py_DECREF(f_code);`
`129`	`129`	`#endif`
	`130`	`+ Py_DECREF(frame);`
`130`	`131`	`}`
`131`	`132`	`}`
`132`	`133`