Fix c-extension unboxing

rbaltrusch · rbaltrusch · commit 6208387e8557 · 2022-08-02T08:40:09.000+02:00
diff --git a/examples/c_extension_example/src/lib.c b/examples/c_extension_example/src/lib.c
@@ -14,7 +14,7 @@ fib(PyObject *self, PyObject *args)
 {
     // "unbox" input argument called "limit" to convert it from a Python variable to a C int
     int limit;
-    if (!PyArg_ParseTuple(args, "limit", &limit))
+    if (!PyArg_ParseTuple(args, "i", &limit))
     {
         return NULL; // signal an error
     }

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ fib(PyObject self, PyObject args)`
`14`	`14`	`{`
`15`	`15`	`// "unbox" input argument called "limit" to convert it from a Python variable to a C int`
`16`	`16`	`int limit;`
`17`		`- if (!PyArg_ParseTuple(args, "limit", &limit))`
	`17`	`+ if (!PyArg_ParseTuple(args, "i", &limit))`
`18`	`18`	`{`
`19`	`19`	`return NULL; // signal an error`
`20`	`20`	`}`