From 21e4be5a275bdfe629982313de7f3cca08a425a8 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Thu, 12 Jan 2023 10:41:40 +0100
Subject: [PATCH] SDL_migration: add RW read/write
---
build-scripts/SDL_migration.cocci | 48 +++++++++++++++++++++++++++++--
1 file changed, 45 insertions(+), 3 deletions(-)
diff --git a/build-scripts/SDL_migration.cocci b/build-scripts/SDL_migration.cocci
index 7161feef9b5b..136149683796 100644
--- a/build-scripts/SDL_migration.cocci
+++ b/build-scripts/SDL_migration.cocci
@@ -27,10 +27,52 @@
// declaration
// @@
// rule / transformation
-//
+//
// So this file is a set of many semantic patches, mostly independant.
+// SDL_RWread
+@@
+expression e1, e2, e3, e4;
+identifier i;
+@@
+(
+ i = SDL_RWread(e1, e2,
+- e3, e4);
++ e3 * e4);
++ i = (i <= 0) ? 0 : i / e3;
+|
+ SDL_RWread(e1, e2,
+- e3, e4);
++ e3 * e4);
+|
++ /* FIXME MIGRATION: double-check if you use the returned value of SDL_RWread() */
+ SDL_RWread(e1, e2,
+- e3, e4)
++ e3 * e4)
+
+)
+
+// SDL_RWwrite
+@@
+expression e1, e2, e3, e4;
+identifier i;
+@@
+(
+ i = SDL_RWwrite(e1, e2,
+- e3, e4);
++ e3 * e4);
++ i = (i <= 0) ? 0 : i / e3;
+|
+ SDL_RWwrite(e1, e2,
+- e3, e4);
++ e3 * e4);
+|
++ /* FIXME MIGRATION: double-check if you use the returned value of SDL_RWwrite() */
+ SDL_RWwrite(e1, e2,
+- e3, e4)
++ e3 * e4)
+)
// SDL_SIMDAlloc(), SDL_SIMDFree() have been removed.
@@
@@ -99,7 +141,7 @@ expression e;
- SDL_WINDOW_SHOWN | e
+ e
|
-- SDL_WINDOW_SHOWN
+- SDL_WINDOW_SHOWN
+ 0
)
@@ -108,7 +150,7 @@ expression e;
// Remove parameter from SDL_ConvertSurface
expression e1, e2, e3;
@@
-SDL_ConvertSurface(e1, e2
+SDL_ConvertSurface(e1, e2
- ,e3)
+ )