Fix NK_MEMCPY() size type conversions with nk_size (#913)

Author: RobLoach

nuklear.h

@@ -17607,7 +17607,7 @@ nk__lit(unsigned char *data, unsigned int length)
     NK_ASSERT (nk__dout + length <= nk__barrier);
     if (nk__dout + length > nk__barrier) { nk__dout += length; return; }
     if (data < nk__barrier2) { nk__dout = nk__barrier+1; return; }
-    NK_MEMCPY(nk__dout, data, length);
+    NK_MEMCPY(nk__dout, data, (nk_size)length);
     nk__dout += length;
 }
 NK_INTERN unsigned char*
@@ -29173,7 +29173,7 @@ nk_property(struct nk_context *ctx, const char *name, struct nk_property_variant
             win->property.prev_state = prev_state;
             win->property.prev_name = win->property.name;
             win->property.prev_length = win->property.length;
-            NK_MEMCPY(win->property.prev_buffer, win->property.buffer, win->property.length);
+            NK_MEMCPY(win->property.prev_buffer, win->property.buffer, (nk_size)win->property.length);
         }
         /* current property is now hot */
         win->property.active = 1;
@@ -30729,11 +30729,11 @@ nk_tooltip_begin_offset(struct nk_context *ctx, float width, enum nk_tooltip_pos
         return 0;
 
     w = nk_iceilf(width);
-    h = NK_MAX(win->layout->row.min_height, ctx->style.font->height+2*ctx->style.window.padding.y);
+    h = (int)NK_MAX(win->layout->row.min_height, ctx->style.font->height+2*ctx->style.window.padding.y);
 
     /* Default origin is top left, plus user offset */
-    x = nk_ifloorf(in->mouse.pos.x + 1) - (int)win->layout->clip.x + offset.x;
-    y = nk_ifloorf(in->mouse.pos.y + 1) - (int)win->layout->clip.y + offset.y;
+    x = nk_ifloorf(in->mouse.pos.x + 1) - (int)win->layout->clip.x + (int)offset.x;
+    y = nk_ifloorf(in->mouse.pos.y + 1) - (int)win->layout->clip.y + (int)offset.y;
 
     /* Adjust origin based on enum */
     switch (position) {

src/nuklear_font.c

@@ -735,7 +735,7 @@ nk__lit(unsigned char *data, unsigned int length)
     NK_ASSERT (nk__dout + length <= nk__barrier);
     if (nk__dout + length > nk__barrier) { nk__dout += length; return; }
     if (data < nk__barrier2) { nk__dout = nk__barrier+1; return; }
-    NK_MEMCPY(nk__dout, data, length);
+    NK_MEMCPY(nk__dout, data, (nk_size)length);
     nk__dout += length;
 }
 NK_INTERN unsigned char*

src/nuklear_property.c

@@ -416,7 +416,7 @@ nk_property(struct nk_context *ctx, const char *name, struct nk_property_variant
             win->property.prev_state = prev_state;
             win->property.prev_name = win->property.name;
             win->property.prev_length = win->property.length;
-            NK_MEMCPY(win->property.prev_buffer, win->property.buffer, win->property.length);
+            NK_MEMCPY(win->property.prev_buffer, win->property.buffer, (nk_size)win->property.length);
         }
         /* current property is now hot */
         win->property.active = 1;

src/nuklear_tooltip.c

@@ -35,11 +35,11 @@ nk_tooltip_begin_offset(struct nk_context *ctx, float width, enum nk_tooltip_pos
         return 0;
 
     w = nk_iceilf(width);
-    h = NK_MAX(win->layout->row.min_height, ctx->style.font->height+2*ctx->style.window.padding.y);
+    h = (int)NK_MAX(win->layout->row.min_height, ctx->style.font->height+2*ctx->style.window.padding.y);
 
     /* Default origin is top left, plus user offset */
-    x = nk_ifloorf(in->mouse.pos.x + 1) - (int)win->layout->clip.x + offset.x;
-    y = nk_ifloorf(in->mouse.pos.y + 1) - (int)win->layout->clip.y + offset.y;
+    x = nk_ifloorf(in->mouse.pos.x + 1) - (int)win->layout->clip.x + (int)offset.x;
+    y = nk_ifloorf(in->mouse.pos.y + 1) - (int)win->layout->clip.y + (int)offset.y;
 
     /* Adjust origin based on enum */
     switch (position) {