From 5193d0a665eb0944faae9fb20e2062cea0dc02e7 Mon Sep 17 00:00:00 2001
From: Lysandros Nikolaou <lisandrosnik@gmail.com>
Date: Sat, 27 Jun 2020 21:35:18 +0300
Subject: [PATCH] [3.9] bpo-41132: Use pymalloc allocator in the f-string
 parser (GH-21173) (GH-21183)

(cherry picked from commit 6dcbc2422de9e2a7ff89a4689572d84001e230b2)

Automerge-Triggered-By: @pablogsal
---
 Parser/pegen/parse_string.c | 14 +++++++-------
 Python/ast.c                | 14 +++++++-------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/Parser/pegen/parse_string.c b/Parser/pegen/parse_string.c
index a367ba7a248..61e60446e26 100644
--- a/Parser/pegen/parse_string.c
+++ b/Parser/pegen/parse_string.c
@@ -597,7 +597,7 @@ fstring_compile_expr(Parser *p, const char *expr_start, const char *expr_end,
 
     len = expr_end - expr_start;
     /* Allocate 3 extra bytes: open paren, close paren, null byte. */
-    str = PyMem_RawMalloc(len + 3);
+    str = PyMem_Malloc(len + 3);
     if (str == NULL) {
         PyErr_NoMemory();
         return NULL;
@@ -610,7 +610,7 @@ fstring_compile_expr(Parser *p, const char *expr_start, const char *expr_end,
 
     struct tok_state* tok = PyTokenizer_FromString(str, 1);
     if (tok == NULL) {
-        PyMem_RawFree(str);
+        PyMem_Free(str);
         return NULL;
     }
     Py_INCREF(p->tok->filename);
@@ -636,7 +636,7 @@ fstring_compile_expr(Parser *p, const char *expr_start, const char *expr_end,
     result = expr;
 
 exit:
-    PyMem_RawFree(str);
+    PyMem_Free(str);
     _PyPegen_Parser_Free(p2);
     PyTokenizer_Free(tok);
     return result;
@@ -1148,7 +1148,7 @@ ExprList_Append(ExprList *l, expr_ty exp)
             Py_ssize_t i;
             /* We're still using the cached data. Switch to
                alloc-ing. */
-            l->p = PyMem_RawMalloc(sizeof(expr_ty) * new_size);
+            l->p = PyMem_Malloc(sizeof(expr_ty) * new_size);
             if (!l->p) {
                 return -1;
             }
@@ -1158,9 +1158,9 @@ ExprList_Append(ExprList *l, expr_ty exp)
             }
         } else {
             /* Just realloc. */
-            expr_ty *tmp = PyMem_RawRealloc(l->p, sizeof(expr_ty) * new_size);
+            expr_ty *tmp = PyMem_Realloc(l->p, sizeof(expr_ty) * new_size);
             if (!tmp) {
-                PyMem_RawFree(l->p);
+                PyMem_Free(l->p);
                 l->p = NULL;
                 return -1;
             }
@@ -1188,7 +1188,7 @@ ExprList_Dealloc(ExprList *l)
         /* Do nothing. */
     } else {
         /* We have dynamically allocated. Free the memory. */
-        PyMem_RawFree(l->p);
+        PyMem_Free(l->p);
     }
     l->p = NULL;
     l->size = -1;
diff --git a/Python/ast.c b/Python/ast.c
index 408591f3253..327858610a5 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -4765,7 +4765,7 @@ fstring_compile_expr(const char *expr_start, const char *expr_end,
 
     len = expr_end - expr_start;
     /* Allocate 3 extra bytes: open paren, close paren, null byte. */
-    str = PyMem_RawMalloc(len + 3);
+    str = PyMem_Malloc(len + 3);
     if (str == NULL) {
         PyErr_NoMemory();
         return NULL;
@@ -4781,7 +4781,7 @@ fstring_compile_expr(const char *expr_start, const char *expr_end,
     mod_n = PyParser_SimpleParseStringFlagsFilename(str, "<fstring>",
                                                     Py_eval_input, 0);
     if (!mod_n) {
-        PyMem_RawFree(str);
+        PyMem_Free(str);
         return NULL;
     }
     /* Reuse str to find the correct column offset. */
@@ -4789,7 +4789,7 @@ fstring_compile_expr(const char *expr_start, const char *expr_end,
     str[len+1] = '}';
     fstring_fix_node_location(n, mod_n, str);
     mod = PyAST_FromNode(mod_n, &cf, "<fstring>", c->c_arena);
-    PyMem_RawFree(str);
+    PyMem_Free(str);
     PyNode_Free(mod_n);
     if (!mod)
         return NULL;
@@ -5305,7 +5305,7 @@ ExprList_Append(ExprList *l, expr_ty exp)
             Py_ssize_t i;
             /* We're still using the cached data. Switch to
                alloc-ing. */
-            l->p = PyMem_RawMalloc(sizeof(expr_ty) * new_size);
+            l->p = PyMem_Malloc(sizeof(expr_ty) * new_size);
             if (!l->p)
                 return -1;
             /* Copy the cached data into the new buffer. */
@@ -5313,9 +5313,9 @@ ExprList_Append(ExprList *l, expr_ty exp)
                 l->p[i] = l->data[i];
         } else {
             /* Just realloc. */
-            expr_ty *tmp = PyMem_RawRealloc(l->p, sizeof(expr_ty) * new_size);
+            expr_ty *tmp = PyMem_Realloc(l->p, sizeof(expr_ty) * new_size);
             if (!tmp) {
-                PyMem_RawFree(l->p);
+                PyMem_Free(l->p);
                 l->p = NULL;
                 return -1;
             }
@@ -5343,7 +5343,7 @@ ExprList_Dealloc(ExprList *l)
         /* Do nothing. */
     } else {
         /* We have dynamically allocated. Free the memory. */
-        PyMem_RawFree(l->p);
+        PyMem_Free(l->p);
     }
     l->p = NULL;
     l->size = -1;