commit c43317d41e7248405f40864bcc62f675805f4fd0
author Serhiy Storchaka <storchaka@gmail.com> Sat Jun 12 20:44:32 2021 +0300
committer GitHub <noreply@github.com> Sat Jun 12 18:44:32 2021 +0100
tree 665e1cc2011cca8ca4d271e7ca34bd9be8302c23
parent b441e99d89a3f05210cc36ade57699384986ca00

[3.10] Add more const modifiers. (GH-26691). (GH-26692)

(cherry picked from commit be8b631b7a587aa781245e14c8cca32970e1be5b)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Objects/codeobject.c

diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index c76ac90..976cec5 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -294,7 +294,7 @@ _PyCode_InitOpcache(PyCodeObject *co)
         return -1;
     }
 
-    _Py_CODEUNIT *opcodes = (_Py_CODEUNIT*)PyBytes_AS_STRING(co->co_code);
+    const _Py_CODEUNIT *opcodes = (_Py_CODEUNIT*)PyBytes_AS_STRING(co->co_code);
     Py_ssize_t opts = 0;
 
     for (Py_ssize_t i = 0; i < co_size;) {
@@ -1255,7 +1255,7 @@ PyCode_Addr2Line(PyCodeObject *co, int addrq)
 }
 
 void
-PyLineTable_InitAddressRange(char *linetable, Py_ssize_t length, int firstlineno, PyCodeAddressRange *range)
+PyLineTable_InitAddressRange(const char *linetable, Py_ssize_t length, int firstlineno, PyCodeAddressRange *range)
 {
     range->opaque.lo_next = linetable;
     range->opaque.limit = range->opaque.lo_next + length;
@@ -1268,7 +1268,7 @@ PyLineTable_InitAddressRange(char *linetable, Py_ssize_t length, int firstlineno
 int
 _PyCode_InitAddressRange(PyCodeObject* co, PyCodeAddressRange *bounds)
 {
-    char *linetable = PyBytes_AS_STRING(co->co_linetable);
+    const char *linetable = PyBytes_AS_STRING(co->co_linetable);
     Py_ssize_t length = PyBytes_GET_SIZE(co->co_linetable);
     PyLineTable_InitAddressRange(linetable, length, co->co_firstlineno, bounds);
     return bounds->ar_line;

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index bfd5c88..342e7ee 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -658,7 +658,7 @@ unicode_result_ready(PyObject *unicode)
     if (length == 1) {
         int kind = PyUnicode_KIND(unicode);
         if (kind == PyUnicode_1BYTE_KIND) {
-            Py_UCS1 *data = PyUnicode_1BYTE_DATA(unicode);
+            const Py_UCS1 *data = PyUnicode_1BYTE_DATA(unicode);
             Py_UCS1 ch = data[0];
             struct _Py_unicode_state *state = get_unicode_state();
             PyObject *latin1_char = state->latin1[ch];