Fixes for building in release mode

asm/boot.asm

@@ -9,6 +9,7 @@ extern enable_sse
 
 ; Entry point for the BSP.
 boot_bsp:
+	push 0
 	call enable_fpu
 	call enable_sse
 	mov rax, kmain

src/basic/main.c

@@ -292,12 +292,12 @@ void library_statement(struct basic_ctx* ctx)
 
 	/* Load the library file from VFS */
 	size_t library_len = file_info->size;
-	char* temp_library = kmalloc(library_len);
+	char* temp_library = kmalloc(library_len + 1);
 	if (!temp_library) {
 		tokenizer_error_print(ctx, "Not enough memory to load library file");
 		return;
 	}
-	char* clean_library = kmalloc(library_len);
+	char* clean_library = kmalloc(library_len + 1);
 	if (!clean_library) {
 		kfree_null(&temp_library);
 		tokenizer_error_print(ctx, "Not enough memory to load library file");

src/memcpy.c

@@ -9,25 +9,29 @@ void* memset(void* dest, char val, uint64_t len)
 
 static inline void* movsb(void* dst, const void* src, size_t size)
 {
-	__asm__ volatile("rep movsb" : "+D"(dst), "+S"(src), "+c"(size) : : "memory");
+	void *copy = dst;
+	__asm__ volatile("rep movsb" : "+D"(copy), "+S"(src), "+c"(size) : : "memory");
 	return dst;
 }
 
 static inline void* movsl(void* dst, const void* src, size_t size)
 {
-	__asm__ volatile("rep movsl" : "+D"(dst), "+S"(src), "+c"(size) : : "memory");
+	void *copy = dst;
+	__asm__ volatile("rep movsl" : "+D"(copy), "+S"(src), "+c"(size) : : "memory");
 	return dst;
 }
 
 static inline void* movsw(void* dst, const void* src, size_t size)
 {
-	__asm__ volatile("rep movsw" : "+D"(dst), "+S"(src), "+c"(size) : : "memory");
+	void *copy = dst;
+	__asm__ volatile("rep movsw" : "+D"(copy), "+S"(src), "+c"(size) : : "memory");
 	return dst;
 }
 
 static inline void* movsq(void* dst, const void* src, size_t size)
 {
-	__asm__ volatile("rep movsq" : "+D"(dst), "+S"(src), "+c"(size) : : "memory");
+	void *copy = dst;
+	__asm__ volatile("rep movsq" : "+D"(copy), "+S"(src), "+c"(size) : : "memory");
 	return dst;
 }
 

src/string.c

@@ -234,9 +234,9 @@ char* strdup(const char* string)
 	if (!string) {
 		return NULL;
 	}
-	uint32_t len = strlen(string) + 1;
-	char* result = kmalloc(len);
-	strlcpy(result, string, len);
+	uint32_t len = strlen(string);
+	char* result = kmalloc(len + 1);
+	strlcpy(result, string, len + 1);
 	*(result + len) = 0;
 	return result;
 }
@@ -246,9 +246,9 @@ char* gc_strdup(const char* string)
 	if (!string) {
 		return NULL;
 	}
-	uint32_t len = strlen(string) + 1;
-	char* result = kmalloc(len);
-	strlcpy(result, string, len);
+	uint32_t len = strlen(string);
+	char* result = kmalloc(len + 1);
+	strlcpy(result, string, len + 1);
 	*(result + len) = 0;
 
 	if (gc_list == NULL) {

src/video.c

@@ -166,10 +166,14 @@ void init_console()
 		wait_forever();
 	}
 	rr_console_init_from_limine();
-	clearscreen(c);
 
 	struct limine_framebuffer* fb = framebuffer_request.response->framebuffers[0];
 
+	screen_graphics_x = fb->width;
+	screen_graphics_y = fb->height;
+
+	clearscreen(c);
+
 	dprintf("Bringing up flanterm...\n");
 
 	struct limine_module_response* mods = module_request.response;
@@ -211,8 +215,6 @@ void init_console()
 	flanterm_get_dimensions(ft_ctx, &x, &y);
 	screen_x = x;
 	screen_y = y;
-	screen_graphics_x = fb->width;
-	screen_graphics_y = fb->height;
 	dprintf("Framebuffer address: %llx x resolution=%d y resolution=%d\n", framebuffer_address(), screen_get_width(), screen_get_height());
 
 	setforeground(current_console, COLOUR_LIGHTYELLOW);