Free coding spec (cs) if there was an error to prevent mem leak. Maybe backport candidate
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
index ce61322..5a9bcc0 100644
--- a/Parser/tokenizer.c
+++ b/Parser/tokenizer.c
@@ -277,11 +277,14 @@
tok->encoding = cs;
tok->decoding_state = -1;
}
+ else
+ PyMem_DEL(cs);
#else
/* Without Unicode support, we cannot
process the coding spec. Since there
won't be any Unicode literals, that
won't matter. */
+ PyMem_DEL(cs);
#endif
}
} else { /* then, compare cs with BOM */