diff --git a/GRRLIB/GRRLIB/GRRLIB_render.c b/GRRLIB/GRRLIB/GRRLIB_render.c
index cbe942c..3854d61 100644
--- a/GRRLIB/GRRLIB/GRRLIB_render.c
+++ b/GRRLIB/GRRLIB/GRRLIB_render.c
@@ -269,10 +269,10 @@ void  GRRLIB_DrawPart (const f32 xpos, const f32 ypos, const f32 partx, const f3
         return;
 
     // The 0.001f/x is the frame correction formula by spiffen
-    const f32 s1 = (partx /tex->w) +(0.001f /tex->w);
-    const f32 s2 = ((partx + partw)/tex->w) -(0.001f /tex->w);
-    const f32 t1 = (party /tex->h) +(0.001f /tex->h);
-    const f32 t2 = ((party + parth)/tex->h) -(0.001f /tex->h);
+    const f32 s1 = (partx / tex->w) + (0.001f / tex->w);
+    const f32 s2 = ((partx + partw) / tex->w) - (0.001f / tex->w);
+    const f32 t1 = (party / tex->h) + (0.001f / tex->h);
+    const f32 t2 = ((party + parth) / tex->h) - (0.001f / tex->h);
 
     GX_InitTexObj(&texObj, tex->data,
                   tex->w, tex->h,
@@ -349,10 +349,10 @@ void  GRRLIB_DrawTileQuad (const guVector pos[4], GRRLIB_texImg *tex, const u32
         return;
 
     // The 0.001f/x is the frame correction formula by spiffen
-    const f32 s1 = ((     (frame %tex->nbtilew)   ) /(f32)tex->nbtilew) +(0.001f /tex->w);
-    const f32 s2 = ((     (frame %tex->nbtilew) +1) /(f32)tex->nbtilew) -(0.001f /tex->w);
-    const f32 t1 = (((int)(frame /tex->nbtilew)   ) /(f32)tex->nbtileh) +(0.001f /tex->h);
-    const f32 t2 = (((int)(frame /tex->nbtilew) +1) /(f32)tex->nbtileh) -(0.001f /tex->h);
+    const f32 s1 = ((     (frame % tex->nbtilew)    ) / (f32)tex->nbtilew) + (0.001f / tex->w);
+    const f32 s2 = ((     (frame % tex->nbtilew) + 1) / (f32)tex->nbtilew) - (0.001f / tex->w);
+    const f32 t1 = (((int)(frame / tex->nbtilew)    ) / (f32)tex->nbtileh) + (0.001f / tex->h);
+    const f32 t2 = (((int)(frame / tex->nbtilew) + 1) / (f32)tex->nbtileh) - (0.001f / tex->h);
 
     GX_InitTexObj(&texObj, tex->data,
                   tex->tilew * tex->nbtilew, tex->tileh * tex->nbtileh,
@@ -418,7 +418,7 @@ void  GRRLIB_Render (void) {
     VIDEO_Flush();                      // Flush video buffer to screen
     VIDEO_WaitVSync();                  // Wait for screen to update
     // Interlaced screens require two frames to update
-    if (rmode->viTVMode &VI_NON_INTERLACE) {
+    if (rmode->viTVMode & VI_NON_INTERLACE) {
         VIDEO_WaitVSync();
     }
 }
diff --git a/examples/3D_CubedTileDemo/source/main.c b/examples/3D_CubedTileDemo/source/main.c
index 15a0dbb..6cbb85e 100644
--- a/examples/3D_CubedTileDemo/source/main.c
+++ b/examples/3D_CubedTileDemo/source/main.c
@@ -136,7 +136,6 @@ int main() {
     int cptx=0, cpty=0;
     int bgx=-32, bgy=-32;
     float idperso=0;
-    int i;
     float sinnonameno=0;
     float camZ=1400.0f;
     float a=0;
@@ -165,10 +164,22 @@ int main() {
         if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_MINUS)  camZ-=20.0f;
 
         if((dirx==0) && (diry==0)) {
-            if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) { diry=-4; idperso=15;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) { diry=4; idperso=15;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) { dirx=-4; idperso=1;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) { dirx=4; idperso=8;}
+            if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) {
+                diry=-4;
+                idperso=15;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) {
+                diry=4;
+                idperso=15;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) {
+                dirx=-4;
+                idperso=1;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) {
+                dirx=4;
+                idperso=8;
+            }
         }
 
         if((dirx==0) && (diry==0)) {
@@ -177,7 +188,7 @@ int main() {
 
         if(((Map1Info[9+starty][10+startx]==1) || (Map1Info[9+starty][11+startx]==1)) || ((Map1Info[9+starty][10+startx]==43521) || (Map1Info[9+starty][11+startx]==43521))) {
         }
-        else{
+        else {
             dirx=0;
             diry=-4;
         }
@@ -267,7 +278,7 @@ int main() {
         GRRLIB_DrawTile(TileMap1Width*9,TileMap1Height*6,tex_perso,0,1,1,0xFFFFFFFF,(int)idperso);
 
         const float oldsinnonameno=sinnonameno;
-        for(i=0; i<8; i++) {
+        for(int i=0; i<8; i++) {
             GRRLIB_DrawTile(TileMap1Width*(6+i),(TileMap1Height*10)+sin(sinnonameno)*64,tex_nonameno,0,1,1,0xFFFFFFFF,i);
             sinnonameno+=0.4F;
         }
@@ -278,7 +289,7 @@ int main() {
 
         GRRLIB_Camera3dSettings(0.0f,0.0f,camZ, 0,1,0, 0,0,0);
         GRRLIB_3dMode(0.1,3000,45,1,0);
-        GRRLIB_SetTexture(tex_screen,0);
+        GRRLIB_SetTexture(tex_screen, FALSE);
         GRRLIB_ObjectView(0,0,0, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 16);
             GX_Position3f32(-rmode->fbWidth/2,rmode->efbHeight/2,rmode->fbWidth/2);
diff --git a/examples/3D_sample2/source/main.c b/examples/3D_sample2/source/main.c
index f6d8ecc..6ceb8ca 100644
--- a/examples/3D_sample2/source/main.c
+++ b/examples/3D_sample2/source/main.c
@@ -39,7 +39,7 @@ int main() {
         if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B) cubeZ--;
 
         GRRLIB_3dMode(0.1,1000,45,1,0);
-        GRRLIB_SetTexture(tex_girl,0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GRRLIB_ObjectView(0,0,cubeZ, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
diff --git a/examples/3D_sample3/source/main.c b/examples/3D_sample3/source/main.c
index bc4fca5..ea98093 100644
--- a/examples/3D_sample3/source/main.c
+++ b/examples/3D_sample3/source/main.c
@@ -18,7 +18,6 @@
 int main() {
     float a=0;
     int cubeZ=5;
-    int i;
     float sinx=0;
 
     GRRLIB_Init();
@@ -46,7 +45,7 @@ int main() {
         if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B) cubeZ--;
 
         GRRLIB_3dMode(0.1,1000,45,1,0);
-        GRRLIB_SetTexture(tex_girl,0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GRRLIB_ObjectView(0,0,cubeZ, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
@@ -133,7 +132,7 @@ int main() {
         // Switch To 2D Mode to display text
         GRRLIB_2dMode();
         const float oldsinx=sinx;
-        for(i=0; i<rmode->efbHeight; i++) {
+        for(int i=0; i<rmode->efbHeight; i++) {
             GRRLIB_DrawTile(0+sin(sinx)*60,i,tex_screen,0,1,1,0xFFFFFFFF,i);
             sinx+=0.02f;
         }
diff --git a/examples/3D_sample4/source/gfx/logo.h b/examples/3D_sample4/source/gfx/logo.h
index f2ad34d..375cab1 100644
--- a/examples/3D_sample4/source/gfx/logo.h
+++ b/examples/3D_sample4/source/gfx/logo.h
@@ -1994,4 +1994,3 @@ int logoFac[][1]={{2},{17},{18},
 {981},{999},{980},
 {982},{1000},{981},
 {965},{983},{982}};
-
diff --git a/examples/3D_sample4/source/main.c b/examples/3D_sample4/source/main.c
index 343ac5b..422841b 100644
--- a/examples/3D_sample4/source/main.c
+++ b/examples/3D_sample4/source/main.c
@@ -13,9 +13,7 @@
 #include "gfx/logo.h"
 
 int main() {
-    int i;
     float a=0;
-    u32 col;
 
     GRRLIB_Init();
     WPAD_Init();
@@ -35,7 +33,8 @@ int main() {
         GRRLIB_3dMode(0.1,1000,45,0,0);
         GRRLIB_ObjectView(0,0,-30, a,a*2,a*3,1,1,1);
         GX_Begin(GX_TRIANGLES, GX_VTXFMT0, logoNbFace * 3);
-        for(i=0; i<logoNbFace*3; i+=3) {
+        for(int i=0; i<logoNbFace*3; i+=3) {
+            u32 col;
             if(i<=(246*3*2))
                 col=0xFFFFFFFF;
             else
diff --git a/examples/TileDemo/source/main.c b/examples/TileDemo/source/main.c
index cc391c9..a9d388c 100644
--- a/examples/TileDemo/source/main.c
+++ b/examples/TileDemo/source/main.c
@@ -134,7 +134,6 @@ int main() {
     int cptx=0, cpty=0;
     int bgx=-32, bgy=-32;
     float idperso=0;
-    int i;
     float sinnonameno=0;
 
     GRRLIB_Init();
@@ -154,10 +153,22 @@ int main() {
         if (WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME)  break;
 
         if((dirx==0) && (diry==0)) {
-            if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) { diry=-4; idperso=15;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) { diry=4; idperso=15;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) { dirx=-4; idperso=1;}
-            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) { dirx=4; idperso=8;}
+            if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) {
+                diry=-4;
+                idperso=15;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) {
+                diry=4;
+                idperso=15;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) {
+                dirx=-4;
+                idperso=1;
+            }
+            else if (WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) {
+                dirx=4;
+                idperso=8;
+            }
         }
 
         if((dirx==0) && (diry==0)) {
@@ -254,7 +265,7 @@ int main() {
         GRRLIB_DrawTile(TileMap1Width*9,TileMap1Height*6,tex_perso,0,1,1,0xFFFFFFFF,(int)idperso);
 
         const float oldsinnonameno=sinnonameno;
-        for(i=0; i<8; i++) {
+        for(int i=0; i<8; i++) {
             GRRLIB_DrawTile(TileMap1Width*(6+i),(TileMap1Height*10)+sin(sinnonameno)*64,tex_nonameno,0,1,1,0xFFFFFFFF,i);
             sinnonameno+=0.4F;
         }
diff --git a/examples/gamecube/3D_CubedTileDemo/source/main.c b/examples/gamecube/3D_CubedTileDemo/source/main.c
index 11e773b..70a53d9 100644
--- a/examples/gamecube/3D_CubedTileDemo/source/main.c
+++ b/examples/gamecube/3D_CubedTileDemo/source/main.c
@@ -136,7 +136,6 @@ int main() {
     int cptx=0, cpty=0;
     int bgx=-32, bgy=-32;
     float idperso=0;
-    int i;
     float sinnonameno=0;
     float camZ=1400.0f;
     float a=0;
@@ -165,10 +164,22 @@ int main() {
         if (PAD_ButtonsHeld(0) & PAD_BUTTON_Y)  camZ-=20.0f;
 
         if((dirx==0) && (diry==0)) {
-            if (PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) { diry=-4; idperso=15;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_UP) { diry=4; idperso=15;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_RIGHT) { dirx=-4; idperso=1;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_LEFT) { dirx=4; idperso=8;}
+            if (PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) {
+                diry=-4;
+                idperso=15;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_UP) {
+                diry=4;
+                idperso=15;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_RIGHT) {
+                dirx=-4;
+                idperso=1;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_LEFT) {
+                dirx=4;
+                idperso=8;
+            }
         }
 
         if((dirx==0) && (diry==0)) {
@@ -177,7 +188,7 @@ int main() {
 
         if(((Map1Info[9+starty][10+startx]==1) || (Map1Info[9+starty][11+startx]==1)) || ((Map1Info[9+starty][10+startx]==43521) || (Map1Info[9+starty][11+startx]==43521))) {
         }
-        else{
+        else {
             dirx=0;
             diry=-4;
         }
@@ -267,7 +278,7 @@ int main() {
         GRRLIB_DrawTile(TileMap1Width*9,TileMap1Height*6,tex_perso,0,1,1,0xFFFFFFFF,(int)idperso);
 
         const float oldsinnonameno=sinnonameno;
-        for(i=0; i<8; i++) {
+        for(int i=0; i<8; i++) {
             GRRLIB_DrawTile(TileMap1Width*(6+i),(TileMap1Height*10)+sin(sinnonameno)*64,tex_nonameno,0,1,1,0xFFFFFFFF,i);
             sinnonameno+=0.4F;
         }
@@ -278,7 +289,7 @@ int main() {
 
         GRRLIB_Camera3dSettings(0.0f,0.0f,camZ, 0,1,0, 0,0,0);
         GRRLIB_3dMode(0.1,3000,45,1,0);
-        GRRLIB_SetTexture(tex_screen,0);
+        GRRLIB_SetTexture(tex_screen, FALSE);
         GRRLIB_ObjectView(0,0,0, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 16);
             GX_Position3f32(-rmode->fbWidth/2,rmode->efbHeight/2,rmode->fbWidth/2);
diff --git a/examples/gamecube/3D_sample2/source/main.c b/examples/gamecube/3D_sample2/source/main.c
index b2904b3..21a7fe5 100644
--- a/examples/gamecube/3D_sample2/source/main.c
+++ b/examples/gamecube/3D_sample2/source/main.c
@@ -39,7 +39,7 @@ int main() {
         if(PAD_ButtonsHeld(0) & PAD_BUTTON_B) cubeZ--;
 
         GRRLIB_3dMode(0.1,1000,45,1,0);
-        GRRLIB_SetTexture(tex_girl,0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GRRLIB_ObjectView(0,0,cubeZ, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
diff --git a/examples/gamecube/3D_sample3/source/main.c b/examples/gamecube/3D_sample3/source/main.c
index 3cbfd2a..bc279be 100644
--- a/examples/gamecube/3D_sample3/source/main.c
+++ b/examples/gamecube/3D_sample3/source/main.c
@@ -18,7 +18,6 @@
 int main() {
     float a=0;
     int cubeZ=5;
-    int i;
     float sinx=0;
 
     GRRLIB_Init();
@@ -46,7 +45,7 @@ int main() {
         if(PAD_ButtonsHeld(0) & PAD_BUTTON_B) cubeZ--;
 
         GRRLIB_3dMode(0.1,1000,45,1,0);
-        GRRLIB_SetTexture(tex_girl,0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GRRLIB_ObjectView(0,0,cubeZ, a,a*2,a*3,1,1,1);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
@@ -133,7 +132,7 @@ int main() {
         // Switch To 2D Mode to display text
         GRRLIB_2dMode();
         const float oldsinx=sinx;
-        for(i=0; i<rmode->efbHeight; i++) {
+        for(int i=0; i<rmode->efbHeight; i++) {
             GRRLIB_DrawTile(0+sin(sinx)*60,i,tex_screen,0,1,1,0xFFFFFFFF,i);
             sinx+=0.02f;
         }
diff --git a/examples/gamecube/3D_sample4/source/gfx/logo.h b/examples/gamecube/3D_sample4/source/gfx/logo.h
index f2ad34d..375cab1 100644
--- a/examples/gamecube/3D_sample4/source/gfx/logo.h
+++ b/examples/gamecube/3D_sample4/source/gfx/logo.h
@@ -1994,4 +1994,3 @@ int logoFac[][1]={{2},{17},{18},
 {981},{999},{980},
 {982},{1000},{981},
 {965},{983},{982}};
-
diff --git a/examples/gamecube/3D_sample4/source/main.c b/examples/gamecube/3D_sample4/source/main.c
index 41584e7..1bc05ed 100644
--- a/examples/gamecube/3D_sample4/source/main.c
+++ b/examples/gamecube/3D_sample4/source/main.c
@@ -13,9 +13,7 @@
 #include "gfx/logo.h"
 
 int main() {
-    int i;
     float a=0;
-    u32 col;
 
     GRRLIB_Init();
     PAD_Init();
@@ -35,7 +33,8 @@ int main() {
         GRRLIB_3dMode(0.1,1000,45,0,0);
         GRRLIB_ObjectView(0,0,-30, a,a*2,a*3,1,1,1);
         GX_Begin(GX_TRIANGLES, GX_VTXFMT0, logoNbFace * 3);
-        for(i=0; i<logoNbFace*3; i+=3) {
+        for(int i=0; i<logoNbFace*3; i+=3) {
+            u32 col;
             if(i<=(246*3*2))
                 col=0xFFFFFFFF;
             else
diff --git a/examples/gamecube/TileDemo/source/main.c b/examples/gamecube/TileDemo/source/main.c
index 7640925..63cd776 100644
--- a/examples/gamecube/TileDemo/source/main.c
+++ b/examples/gamecube/TileDemo/source/main.c
@@ -134,7 +134,6 @@ int main() {
     int cptx=0, cpty=0;
     int bgx=-32, bgy=-32;
     float idperso=0;
-    int i;
     float sinnonameno=0;
 
     GRRLIB_Init();
@@ -154,10 +153,22 @@ int main() {
         if (PAD_ButtonsDown(0) & PAD_BUTTON_START)  break;
 
         if((dirx==0) && (diry==0)) {
-            if (PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) { diry=-4; idperso=15;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_UP) { diry=4; idperso=15;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_RIGHT) { dirx=-4; idperso=1;}
-            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_LEFT) { dirx=4; idperso=8;}
+            if (PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) {
+                diry=-4;
+                idperso=15;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_UP) {
+                diry=4;
+                idperso=15;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_RIGHT) {
+                dirx=-4;
+                idperso=1;
+            }
+            else if (PAD_ButtonsHeld(0) & PAD_BUTTON_LEFT) {
+                dirx=4;
+                idperso=8;
+            }
         }
 
         if((dirx==0) && (diry==0)) {
@@ -254,7 +265,7 @@ int main() {
         GRRLIB_DrawTile(TileMap1Width*9,TileMap1Height*6,tex_perso,0,1,1,0xFFFFFFFF,(int)idperso);
 
         const float oldsinnonameno=sinnonameno;
-        for(i=0; i<8; i++) {
+        for(int i=0; i<8; i++) {
             GRRLIB_DrawTile(TileMap1Width*(6+i),(TileMap1Height*10)+sin(sinnonameno)*64,tex_nonameno,0,1,1,0xFFFFFFFF,i);
             sinnonameno+=0.4F;
         }
diff --git a/examples/gamecube/unlimited3d/source/main.c b/examples/gamecube/unlimited3d/source/main.c
index 4220c8a..fd63d43 100644
--- a/examples/gamecube/unlimited3d/source/main.c
+++ b/examples/gamecube/unlimited3d/source/main.c
@@ -76,7 +76,7 @@ int main() {
 
         cubeZ+=0.02f;
         GRRLIB_ObjectView((float)(((R + r-ff)*cos(t-f) - d*cos(((R + r-f)/r)*t)))/20.0f,(float)(((R + r-ff)*sin(t) - d*sin(((R + r)/r)*t)-f))/20.0f,sin(cubeZ)*10, a,a*2,a*3,1,1,1);
-        GRRLIB_SetTexture(tex_girl, 0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
             GX_Color1u32(0xFFFFFFFF);
diff --git a/examples/unlimited3d/source/main.c b/examples/unlimited3d/source/main.c
index d8a93cc..afa4de5 100644
--- a/examples/unlimited3d/source/main.c
+++ b/examples/unlimited3d/source/main.c
@@ -76,7 +76,7 @@ int main() {
 
         cubeZ+=0.02f;
         GRRLIB_ObjectView((float)(((R + r-ff)*cos(t-f) - d*cos(((R + r-f)/r)*t)))/20.0f,(float)(((R + r-ff)*sin(t) - d*sin(((R + r)/r)*t)-f))/20.0f,sin(cubeZ)*10, a,a*2,a*3,1,1,1);
-        GRRLIB_SetTexture(tex_girl, 0);
+        GRRLIB_SetTexture(tex_girl, FALSE);
         GX_Begin(GX_QUADS, GX_VTXFMT0, 24);
             GX_Position3f32(-1.0f,1.0f,1.0f);
             GX_Color1u32(0xFFFFFFFF);