Brendan Shanks : include/msvcrt: Add __WINE_(ALLOC_SIZE|DEALLOC|MALLOC) attributes to _aligned_malloc functions.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d36cbc4a5741c3e41c9ce91f485c311375e0235a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d36cbc4a5741c3e41c9ce91f485c311...

Author: Brendan Shanks <bshanks(a)codeweavers.com>
Date:   Mon Dec  5 11:40:00 2022 -0800

include/msvcrt: Add __WINE_(ALLOC_SIZE|DEALLOC|MALLOC) attributes to _aligned_malloc functions.

---

 include/msvcrt/corecrt.h        | 6 ++++++
 include/msvcrt/corecrt_malloc.h | 8 ++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/include/msvcrt/corecrt.h b/include/msvcrt/corecrt.h
index 9f403c7d10e..4dc2ca53208 100644
--- a/include/msvcrt/corecrt.h
+++ b/include/msvcrt/corecrt.h
@@ -342,6 +342,12 @@ typedef struct threadlocaleinfostruct {
 #define __WINE_CRT_SCANF_ATTR(fmt,args)
 #endif
 
+#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
+#define __WINE_ALLOC_SIZE(...) __attribute__((__alloc_size__(__VA_ARGS__)))
+#else
+#define __WINE_ALLOC_SIZE(...)
+#endif
+
 #if defined(__GNUC__) && (__GNUC__ > 10)
 #define __WINE_DEALLOC(...) __attribute__((malloc (__VA_ARGS__)))
 #else
diff --git a/include/msvcrt/corecrt_malloc.h b/include/msvcrt/corecrt_malloc.h
index 4c0d35f7e08..4dfb9367a11 100644
--- a/include/msvcrt/corecrt_malloc.h
+++ b/include/msvcrt/corecrt_malloc.h
@@ -36,10 +36,10 @@ _ACRTIMP void*  __cdecl _expand(void*,size_t);
 _ACRTIMP size_t __cdecl _msize(void*);
 
 _ACRTIMP void   __cdecl _aligned_free(void*);
-_ACRTIMP void*  __cdecl _aligned_malloc(size_t,size_t);
-_ACRTIMP void*  __cdecl _aligned_offset_malloc(size_t,size_t,size_t);
-_ACRTIMP void*  __cdecl _aligned_realloc(void*,size_t,size_t);
-_ACRTIMP void*  __cdecl _aligned_offset_realloc(void*,size_t,size_t,size_t);
+_ACRTIMP void*  __cdecl _aligned_malloc(size_t,size_t) __WINE_ALLOC_SIZE(1) __WINE_DEALLOC(_aligned_free) __WINE_MALLOC;
+_ACRTIMP void*  __cdecl _aligned_offset_malloc(size_t,size_t,size_t) __WINE_ALLOC_SIZE(1) __WINE_DEALLOC(_aligned_free) __WINE_MALLOC;
+_ACRTIMP void*  __cdecl _aligned_realloc(void*,size_t,size_t) __WINE_ALLOC_SIZE(2) __WINE_DEALLOC(_aligned_free);
+_ACRTIMP void*  __cdecl _aligned_offset_realloc(void*,size_t,size_t,size_t) __WINE_ALLOC_SIZE(2) __WINE_DEALLOC(_aligned_free);
 
 #ifdef __cplusplus
 }