Bisect errors to a single place

sobolevn · Feb 9, 2023 · Feb 9, 2023 · Feb 9, 2023 · Feb 9, 2023 · Feb 9, 2023
commit dff1e731ddad99c7b92ba60798050e8194adeced
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
@@ -733,8 +733,7 @@ xmlcharrefreplace(_PyBytesWriter *writer, char *str,
 
     /* generate replacement */
     for (i = collstart; i < collend; ++i) {
-        size = PyOS_snprintf(str, 10 + 1, "&#%d;",  // see `incr` above
-                             PyUnicode_READ(kind, data, i));
+        size = sprintf(str, "&#%d;", PyUnicode_READ(kind, data, i));
         if (size < 0) {
             return NULL;
         }

@@ -118,7 +118,7 @@ decode_unicode_with_escapes(Parser *parser, const char *s, size_t len, Token *t)
             w_len = PyUnicode_GET_LENGTH(w);
             for (i = 0; i < w_len; i++) {
                 Py_UCS4 chr = PyUnicode_READ(kind, data, i);
-                PyOS_snprintf(p, 10 + 1, "\\U%08x", chr);
+                sprintf(p, "\\U%08x", chr);
                 p += 10;
             }
             /* Should be impossible to overflow */

diff --git a/Python/pystrtod.c b/Python/pystrtod.c
@@ -1239,8 +1239,7 @@ format_float_short(double d, char format_code,
     /* Now that we've done zero padding, add an exponent if needed. */
     if (use_exp) {
         *p++ = float_strings[OFS_E][0];
-        /* See `bufsize` comments for the max size. */
-        exp_len = PyOS_snprintf(p, 5 + 1, "%+.02d", exp);
+        exp_len = sprintf(p, "%+.02d", exp);
         p += exp_len;
     }
   exit: