Fix name of '\0'. (GH-14222)

miss-islington · benjaminp · web-flow · commit 7edf8e50d1df · 2019-06-18T21:55:59.000-07:00
'\0' is the NUL byte not NULL. (cherry picked from commit 7821b4c) Co-authored-by: Benjamin Peterson <benjamin@python.org>
diff --git a/Modules/_csv.c b/Modules/_csv.c
@@ -826,7 +826,7 @@ Reader_iternext(ReaderObj *self)
             if (c == '\0') {
                 Py_DECREF(lineobj);
                 PyErr_Format(_csvstate_global->error_obj,
-                             "line contains NULL byte");
+                             "line contains NUL");
                 goto err;
             }
             if (parse_process_char(self, c) < 0) {

Original file line number	Diff line number	Diff line change
`@@ -826,7 +826,7 @@ Reader_iternext(ReaderObj *self)`
`826`	`826`	`if (c == '\0') {`
`827`	`827`	`Py_DECREF(lineobj);`
`828`	`828`	`PyErr_Format(_csvstate_global->error_obj,`
`829`		`- "line contains NULL byte");`
	`829`	`+ "line contains NUL");`
`830`	`830`	`goto err;`
`831`	`831`	`}`
`832`	`832`	`if (parse_process_char(self, c) < 0) {`