bpo-41215: Make assertion in the new parser more strict (GH-21364)

(cherry picked from commit 782f44b8fb07ec33cee148b2b6b4cf53024fe0cd)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>

diff --git a/Parser/pegen/pegen.c b/Parser/pegen/pegen.c
index 0f33dcba286adb116e3b7efcd8a92726783b60d9..beb2b2da5696d937169c3674d2659ab1142b7480 100644 (file)
--- a/Parser/pegen/pegen.c
+++ b/Parser/pegen/pegen.c
@@ -525,7 +525,7 @@ _PyPegen_dummy_name(Parser *p, ...)
 static int
 _get_keyword_or_name_type(Parser *p, const char *name, int name_len)
 {
-    assert(name_len != 0);
+    assert(name_len > 0);
     if (name_len >= p->n_keyword_lists ||
         p->keywords[name_len] == NULL ||
         p->keywords[name_len]->type == -1) {