Fix: explicit typecasting

src/initrd/stuff/nice.txt

@@ -0,0 +1,8 @@
+Subfolder support!
+
+I am making a bit of scurity improvements but clearly it has no meaing here.
+The real meanng is the tellin of the Genesis; a true work of art. So many
+cool stuff here!! Look, there are functions, comands, bits and bytes, conditions,
+and lgorithms. What a fantastic world! But after all it stays formless and empty.
+
+1:5:1 1:1:1 7:8:1 1:7:3 1:4:3 2:1:2

src/kernel/gdt.c

@@ -36,9 +36,9 @@ void gdt_install()
 	gdt_set_gate(2, 0, 0xFFFFFFFF, 0x92, 0xCF);
 
 	// Ring 3
-	gdt_set_gate(3, 0, 0xFFFFFFFF, 0xFA, 0xCF);
+	//gdt_set_gate(3, 0, 0xFFFFFFFF, 0xFA, 0xCF);
-	gdt_set_gate(4, 0, 0xFFFFFFFF, 0xF2, 0xCF);
+	//gdt_set_gate(4, 0, 0xFFFFFFFF, 0xF2, 0xCF);
 
 	gdt_flush();
-	printf("[kernel] GDT gates set (ring 0 and 3), gdt=0x%x\n", &gdt);
+	printf("[kernel] GDT gates set (ring 0), gdt=0x%x\n", (unsigned int)&gdt);
 }

src/kernel/idt.c

@@ -30,5 +30,5 @@ void idt_install()
 	memset(&idt, 0, sizeof(struct idt_entry)*256);
 
 	idt_load();
-	printf("[kernel] loaded IDT at idt=0x%x\n", &idt);
+	printf("[kernel] loaded IDT at idt=0x%x\n", (unsigned int)&idt);
 }

src/kernel/initrd.c

@@ -82,7 +82,7 @@ void ls_initrd(uint8_t* initrd, int verbose)
 		{
 			printf("%s\n", header->filename);
 		} else {
-			printf("%7d\t%c\t %s\n", header->size, header->typeflag, header->filename);
+			printf("%7d\t%c\t %s\n", (int)header->size, header->typeflag, header->filename);
 		}
 
 		uint32_t size = tar_parse_size(header->size);

src/kernel/kmain.c

@@ -65,12 +65,12 @@ void kmain(multiboot2_info *mb_info)
     }
 
     printf("[kernel] multiboot2 info at 0x%x, size=%u\n", mb_info, mb_info->total_size);
-    printf("[kernel] framebuffer discovered at 0x%x\n", fb_info->framebuffer_addr);
+    printf("[kernel] framebuffer discovered at 0x%x\n", (unsigned int)fb_info->framebuffer_addr);
     printf("[kernel] fb0: width=%u, height=%u, pitch=%u, bpp=%u\n", fb_info->framebuffer_width, fb_info->framebuffer_height, fb_info->framebuffer_pitch, fb_info->framebuffer_bpp);
 
     if (mmap_tag) // memmap debug print
     {
-	printf("[kernel] found memory map tag by multiboot2\n");
+	puts("[kernel] found memory map tag by multiboot2\n");
 	struct multiboot_mmap_entry *mmap = mmap_tag->entries;
 
 	while ((uint8_t*) mmap < tags + mmap_tag->size)
@@ -115,7 +115,7 @@ void kmain(multiboot2_info *mb_info)
     init_alloc();
     void* ptr1 = malloc(256);
     void* ptr2 = malloc(512);
-    printf("[debug] malloc test ptr1=0x%x, ptr2=0x%x\n", ptr1, ptr2); 
+    printf("[debug] malloc test ptr1=0x%x, ptr2=0x%x\n", (unsigned int)ptr1, (unsigned int)ptr2); 
     free(ptr1); free(ptr2);
 
     timer_install();

src/libc/string.h

@@ -6,6 +6,8 @@
 #ifndef STRING_H
 #define STRING_H
 
+#include "../kernel/system.h"
+
 int strlen(const char* str);
 int strcmp(const char* str1, const char* str2);
 char* strtok(char* str, const char* delimiter);

src/programs/bmp.c

@@ -62,7 +62,7 @@ void display_bmp(uint32_t* fb, int pitch, int bpp, uint8_t* initrd, const char*
 	int height = bmp_info->biHeight;
 	int pixel_offset = bmp_header->bfOffBits;
 
-	printf("%d-bit BMP, width: %d, height: %d, pixel offset: %d\n", bmp_info->biBitCount, bmp_info->biWidth, bmp_info->biHeight, bmp_header->bfOffBits);	
+	printf("%d-bit BMP, width: %d, height: %d, pixel offset: %d\n", bmp_info->biBitCount, bmp_info->biWidth, bmp_info->biHeight, (int)bmp_header->bfOffBits);	
 	erase_cursor();
 	uint8_t* pixel_data = (uint8_t*)(buffer + pixel_offset);
 

src/programs/navalbattle.c

@@ -129,7 +129,7 @@ void placing_ally_ships(grid_t* grid[SIZE][SIZE])
 
 		do
 		{
-			printf("Ship %d\n------\n", i);
+			printf("Ship %d\n------\n", (int)i);
 			puts("X coord: ");
 			char input_buffer[BUFFER_SIZE];
 			get_input(input_buffer, BUFFER_SIZE);
@@ -179,7 +179,7 @@ void show_enemy_battlefield(grid_t* grid[SIZE][SIZE])
 
 	for (size_t i=0; i<SIZE; i++)
 	{
-		printf("%d ", i);
+		printf("%d ", (int)i);
 		for (size_t j=0; j<SIZE; j++)
 		{
 			char roleChar = 0;

src/programs/primes.c

@@ -33,7 +33,7 @@ void program_primes(int argc, char* argv[])
 	{	
 		if (isPrime(x) && x != 3301)
 		{
-				printf("%d ", x);	
+				printf("%d ", (int)x);	
 		} else if(x == 3301)
 		{
 				colorputs("3301 ", red, black);