diff --git a/frontend/menu/menu_animation.c b/frontend/menu/menu_animation.c
index 77231c9e27..0fbdc3f244 100644
--- a/frontend/menu/menu_animation.c
+++ b/frontend/menu/menu_animation.c
@@ -248,14 +248,14 @@ float inExpo(float t, float b, float c, float d)
 {
    if (t == 0)
       return b;
-   return c * pow(2, 10 * (t / d - 1)) + b - c * 0.001;
+   return c * powf(2, 10 * (t / d - 1)) + b - c * 0.001;
 }
 
 float outExpo(float t, float b, float c, float d)
 {
    if (t == d)
       return b + c;
-   return c * 1.001 * (-pow(2, -10 * t / d) + 1) + b;
+   return c * 1.001 * (-powf(2, -10 * t / d) + 1) + b;
 }
 
 float inOutExpo(float t, float b, float c, float d)
@@ -266,8 +266,8 @@ float inOutExpo(float t, float b, float c, float d)
       return b + c;
    t = t / d * 2;
    if (t < 1)
-      return c / 2 * pow(2, 10 * (t - 1)) + b - c * 0.0005;
-   return c / 2 * 1.0005 * (-pow(2, -10 * (t - 1)) + 2) + b;
+      return c / 2 * powf(2, 10 * (t - 1)) + b - c * 0.0005;
+   return c / 2 * 1.0005 * (-powf(2, -10 * (t - 1)) + 2) + b;
 }
 
 float outInExpo(float t, float b, float c, float d)
@@ -281,12 +281,12 @@ float outInExpo(float t, float b, float c, float d)
 
 float inCirc(float t, float b, float c, float d)
 {
-   return(-c * (sqrt(1 - pow(t / d, 2)) - 1) + b);
+   return(-c * (sqrt(1 - powf(t / d, 2)) - 1) + b);
 }
 
 float outCirc(float t, float b, float c, float d)
 {
-   return(c * sqrt(1 - pow(t / d - 1, 2)) + b);
+   return(c * sqrt(1 - powf(t / d - 1, 2)) + b);
 }
 
 float inOutCirc(float t, float b, float c, float d)
diff --git a/gfx/context/d3d_ctx.cpp b/gfx/context/d3d_ctx.cpp
index b21bd6e2b9..9baf634f62 100644
--- a/gfx/context/d3d_ctx.cpp
+++ b/gfx/context/d3d_ctx.cpp
@@ -413,21 +413,21 @@ static void gfx_ctx_d3d_get_video_size(void *data, unsigned *width, unsigned *he
          *width = 640;
          *height  = 480;
          widescreen_mode = false;
-         driver.resolution_hd_enable = true;
+         d3d->resolution_hd_enable = true;
       }
       else if(video_mode & XC_VIDEO_FLAGS_HDTV_720p)
       {
          *width = 1280;
          *height  = 720;
          widescreen_mode = true;
-         driver.resolution_hd_enable = true;
+         d3d->resolution_hd_enable = true;
       }
       else if(video_mode & XC_VIDEO_FLAGS_HDTV_1080i)
       {
          *width = 1920;
          *height  = 1080;
          widescreen_mode = true;
-         driver.resolution_hd_enable = true;
+         d3d->resolution_hd_enable = true;
       }
    }
 #endif
diff --git a/input/xdk_xinput_input_joypad.c b/input/xdk_xinput_input_joypad.c
index 581494f3e3..f64c79d09c 100644
--- a/input/xdk_xinput_input_joypad.c
+++ b/input/xdk_xinput_input_joypad.c
@@ -131,7 +131,7 @@ static void xdk_joypad_poll(void)
    uint64_t *state_p1, *lifecycle_state;
    unsigned port;
 #if defined(_XBOX1)
-   unsigned int dwInsertions, dwRemovals, port;
+   unsigned int dwInsertions, dwRemovals;
 
    XGetDeviceChanges(XDEVICE_TYPE_GAMEPAD,
          reinterpret_cast<PDWORD>(&dwInsertions),