riscos: Fix warnings

libsdl-org · Apr 26, 2019 · 1d47bb7 · 1d47bb7
1 parent a1c8bcf
commit 1d47bb7
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Showing 3 changed files with 12 additions and 15 deletions.
diff --git a/src/joystick/riscos/SDL_sysjoystick.c b/src/joystick/riscos/SDL_sysjoystick.c
@@ -89,13 +89,9 @@ const char *SDL_SYS_JoystickName(int index)
  */
 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
 {
-	_kernel_swi_regs regs;
-
 	if(!(joystick->hwdata=SDL_malloc(sizeof(struct joystick_hwdata))))
 		return -1;
 
-	regs.r[0] = joystick->index;
-
 	/* Don't know how to get exact count of buttons so assume max of 4 for now */
 	joystick->nbuttons=4;
 

diff --git a/src/video/riscos/SDL_riscosFullScreenVideo.c b/src/video/riscos/SDL_riscosFullScreenVideo.c
@@ -311,7 +311,7 @@ void FULLSCREEN_BuildModeList(_THIS)
 	/* Video memory should be in r[5] */
 	this->info.video_mem = regs.r[5]/1024;
 
-	enumInfo = (unsigned char *)SDL_malloc(-regs.r[7]);
+	enumInfo = (char *)SDL_malloc(-regs.r[7]);
 	if (enumInfo == NULL)
 	{
 		SDL_OutOfMemory();
@@ -379,7 +379,7 @@ static void FULLSCREEN_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
 static void FULLSCREEN_UpdateRectsMemCpy(_THIS, int numrects, SDL_Rect *rects)
 {
       int j;
-      char *to, *from;
+      unsigned char *to, *from;
       int pitch = this->screen->pitch;
       int row;
       int xmult = this->screen->format->BytesPerPixel;
@@ -402,7 +402,7 @@ static void FULLSCREEN_UpdateRectsMemCpy(_THIS, int numrects, SDL_Rect *rects)
 static void FULLSCREEN_UpdateRects8bpp(_THIS, int numrects, SDL_Rect *rects)
 {
    int j;
-   char *to, *from;
+   unsigned char *to, *from;
    int pitch = this->screen->pitch;
    int width_bytes;
    int src_skip_bytes;
@@ -432,7 +432,7 @@ static void FULLSCREEN_UpdateRects8bpp(_THIS, int numrects, SDL_Rect *rects)
 static void FULLSCREEN_UpdateRects16bpp(_THIS, int numrects, SDL_Rect *rects)
 {
    int j;
-   char *to, *from;
+   unsigned char *to, *from;
    int pitch = this->screen->pitch;
    int width_bytes;
    int src_skip_bytes;
@@ -460,7 +460,7 @@ static void FULLSCREEN_UpdateRects16bpp(_THIS, int numrects, SDL_Rect *rects)
 static void FULLSCREEN_UpdateRects32bpp(_THIS, int numrects, SDL_Rect *rects)
 {
    int j;
-   char *to, *from;
+   unsigned char *to, *from;
    int pitch = this->screen->pitch;
    int width;
 
@@ -734,7 +734,7 @@ int FULLSCREEN_ToggleFromWimp(_THIS)
    RISCOS_StoreWimpMode();
    if (FULLSCREEN_SetMode(width, height, bpp))
    {
-       char *buffer = this->hidden->alloc_bank; /* This is start of sprite data */
+       unsigned char *buffer = this->hidden->alloc_bank; /* This is start of sprite data */
        /* Support back buffer mode only */
        if (riscos_backbuffer == 0) riscos_backbuffer = 1;
 

diff --git a/src/video/riscos/SDL_wimpvideo.c b/src/video/riscos/SDL_wimpvideo.c
@@ -30,6 +30,7 @@
 
 #include "SDL_video.h"
 #include "SDL_mouse.h"
+#include "SDL_timer.h"
 #include "../SDL_sysvideo.h"
 #include "../SDL_pixels_c.h"
 #include "../../events/SDL_events_c.h"
@@ -84,7 +85,7 @@ SDL_Surface *WIMP_SetVideoMode(_THIS, SDL_Surface *current,
    Uint32 Rmask = 0;
    Uint32 Gmask = 0;
    Uint32 Bmask = 0;
-   char *buffer = NULL;
+   unsigned char *buffer = NULL;
    int bytesPerPixel = 1;
 
    /* Don't support double buffering in Wimp mode */
@@ -437,17 +438,17 @@ int WIMP_ToggleFromFullScreen(_THIS)
    int width = this->screen->w;
    int height = this->screen->h;
    int bpp = this->screen->format->BitsPerPixel;
-   char *buffer = NULL;
-   char *old_bank[2];
-   char *old_alloc_bank;
+   unsigned char *buffer = NULL;
+   unsigned char *old_bank[2];
+   unsigned char *old_alloc_bank;
 
    /* Ensure flags are OK */
    this->screen->flags &= ~(SDL_DOUBLEBUF|SDL_HWSURFACE);
 
    if (this->hidden->bank[0] == this->hidden->alloc_bank || riscos_backbuffer == 0)
    {
       /* Need to create a sprite for the screen and copy the data to it */
-      char *data;
+      unsigned char *data;
       buffer = WIMP_CreateBuffer(width, height, bpp);
       data = buffer + 60;         /* Start of sprite data */
       if (bpp == 8) data += 2048;  /* 8bpp sprite have palette first */