Use size_t for the size of memory RWops

include/SDL3/SDL_rwops.h

@@ -108,6 +108,7 @@ typedef struct SDL_RWops
         {
             void *asset;
         } androidio;
+
 #elif defined(__WIN32__) || defined(__GDK__)
         struct
         {
@@ -134,6 +135,7 @@ typedef struct SDL_RWops
             Uint8 *here;
             Uint8 *stop;
         } mem;
+
         struct
         {
             void *data1;
@@ -244,7 +246,7 @@ extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFile(const char *file,
  * \sa SDL_RWtell
  * \sa SDL_RWwrite
  */
-extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size);
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, size_t size);
 
 /**
  * Use this function to prepare a read-only memory buffer for use with RWops.
@@ -278,7 +280,7 @@ extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size);
  * \sa SDL_RWtell
  */
 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem,
-                                                      int size);
+                                                      size_t size);
 
 /* @} *//* RWFrom functions */
 

src/dynapi/SDL_dynapi_procs.h

@@ -607,9 +607,9 @@ SDL_DYNAPI_PROC(int,SDL_QueryTexture,(SDL_Texture *a, Uint32 *b, int *c, int *d,
 SDL_DYNAPI_PROC(int,SDL_QueueAudio,(SDL_AudioDeviceID a, const void *b, Uint32 c),(a,b,c),return)
 SDL_DYNAPI_PROC(void,SDL_Quit,(void),(),)
 SDL_DYNAPI_PROC(void,SDL_QuitSubSystem,(Uint32 a),(a),)
-SDL_DYNAPI_PROC(SDL_RWops*,SDL_RWFromConstMem,(const void *a, int b),(a,b),return)
+SDL_DYNAPI_PROC(SDL_RWops*,SDL_RWFromConstMem,(const void *a, size_t b),(a,b),return)
 SDL_DYNAPI_PROC(SDL_RWops*,SDL_RWFromFile,(const char *a, const char *b),(a,b),return)
-SDL_DYNAPI_PROC(SDL_RWops*,SDL_RWFromMem,(void *a, int b),(a,b),return)
+SDL_DYNAPI_PROC(SDL_RWops*,SDL_RWFromMem,(void *a, size_t b),(a,b),return)
 SDL_DYNAPI_PROC(int,SDL_RWclose,(SDL_RWops *a),(a),return)
 SDL_DYNAPI_PROC(Sint64,SDL_RWread,(SDL_RWops *a, void *b, Sint64 c),(a,b,c),return)
 SDL_DYNAPI_PROC(Sint64,SDL_RWseek,(SDL_RWops *a, Sint64 b, int c),(a,b,c),return)

src/file/SDL_rwops.c

@@ -593,7 +593,7 @@ SDL_RWops *SDL_RWFromFile(const char *file, const char *mode)
     return rwops;
 }
 
-SDL_RWops *SDL_RWFromMem(void *mem, int size)
+SDL_RWops *SDL_RWFromMem(void *mem, size_t size)
 {
     SDL_RWops *rwops = NULL;
     if (mem == NULL) {
@@ -620,7 +620,7 @@ SDL_RWops *SDL_RWFromMem(void *mem, int size)
     return rwops;
 }
 
-SDL_RWops *SDL_RWFromConstMem(const void *mem, int size)
+SDL_RWops *SDL_RWFromConstMem(const void *mem, size_t size)
 {
     SDL_RWops *rwops = NULL;
     if (mem == NULL) {