extension: Fix IOStream.read_all() EOS handling

oleavr · oleavr · commit 3f8b122ce71d · 2025-03-30T22:27:27.000+02:00
diff --git a/frida/_frida/extension.c b/frida/_frida/extension.c
@@ -5037,6 +5037,12 @@ PyIOStream_read_all (PyIOStream * self, PyObject * args)
 
   if (error == NULL)
   {
+    if ((unsigned long) bytes_read != count)
+    {
+      Py_DecRef (buffer);
+      buffer = PyBytes_FromString ("");
+    }
+
     result = buffer;
   }
   else

Original file line number	Diff line number	Diff line change
`@@ -5037,6 +5037,12 @@ PyIOStream_read_all (PyIOStream * self, PyObject * args)`
`5037`	`5037`
`5038`	`5038`	`if (error == NULL)`
`5039`	`5039`	`{`
	`5040`	`+ if ((unsigned long) bytes_read != count)`
	`5041`	`+ {`
	`5042`	`+ Py_DecRef (buffer);`
	`5043`	`+ buffer = PyBytes_FromString ("");`
	`5044`	`+ }`
	`5045`	`+`
`5040`	`5046`	`result = buffer;`
`5041`	`5047`	`}`
`5042`	`5048`	`else`