pythongh-127740: Check if we had a second digit

srinivasreddy · Dec 10, 2024 · 6628ea7 · 6628ea7
1 parent 82762db
commit 6628ea7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
@@ -2543,8 +2543,8 @@ _PyBytes_FromHex(PyObject *string, int use_bytearray)
 
         bot = _PyLong_DigitValue[*str];
         if (bot >= 16) {
-            /* NULL at the end of the string */
-            if (bot == 37){
+            /* Check if we had a second digit */
+            if (str >= end){
                 invalid_char = -1;
             } else {
                 invalid_char = str - PyUnicode_1BYTE_DATA(string);