Issue #25349, #26249: Fix memleak in formatfloat()

vstinner · vstinner · commit 986fa6d40d31 · 2016-04-26T12:35:13.000+02:00
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
@@ -438,6 +438,7 @@ formatfloat(PyObject *v, int flags, int prec, int type,
         if (str == NULL)
             return NULL;
         Py_MEMCPY(str, p, len);
+        PyMem_Free(p);
         str += len;
         return str;
     }

Original file line number	Diff line number	Diff line change
`@@ -438,6 +438,7 @@ formatfloat(PyObject *v, int flags, int prec, int type,`
`438`	`438`	`if (str == NULL)`
`439`	`439`	`return NULL;`
`440`	`440`	`Py_MEMCPY(str, p, len);`
	`441`	`+ PyMem_Free(p);`
`441`	`442`	`str += len;`
`442`	`443`	`return str;`
`443`	`444`	`}`