Fix warnings

checkra1n/kpf/main.c

@@ -1657,10 +1657,8 @@ void command_kpf() {
     xnu_pf_emit(xnu_data_const_patchset);
     xnu_pf_apply(data_const_range, xnu_data_const_patchset);
     xnu_pf_patchset_destroy(xnu_data_const_patchset);
-    bool is_unified = true;
 
     if (!has_found_sbops) {
-        is_unified = false;
         if (!plk_text_range) panic("no plk_text_range");
         xnu_pf_patchset_t* xnu_plk_data_const_patchset = xnu_pf_patchset_create(XNU_PF_ACCESS_64BIT);
         xnu_pf_ptr_to_data(xnu_plk_data_const_patchset, xnu_slide_value(hdr), plk_text_range, "Seatbelt sandbox policy", strlen("Seatbelt sandbox policy")+1, true, (void*)sb_ops_callback);
@@ -1890,11 +1888,8 @@ void kpf_autoboot() {
 
         ramdisk_size = rdsksz + 0x10000;
 
-        char should_populate_kerninfo = 0;
         struct kerninfo *info = (struct kerninfo*)(ramdisk_buf+rdsksz);
-        if (info->size == sizeof(struct kerninfo)) {
-            should_populate_kerninfo = 1;
-        } else {
+        if (info->size != sizeof(struct kerninfo)) {
             printf("Detected corrupted kerninfo!\n");
             return;
         }

src/drivers/sep/sep.c

@@ -910,7 +910,7 @@ struct sep_command {
     void (*cb)(const char* cmd, char* args);
 };
 
-void sep_help();
+void sep_help(const char* cmd, char* args);
 #define SEP_COMMAND(_name, _desc, _cb) {.name = _name, .desc = _desc, .cb = _cb}
 void sep_pwned_peek(const char* cmd, char* args) {
     if(!sep_is_pwned) {

src/kernel/mm.c

@@ -371,13 +371,11 @@ err_t vm_allocate(struct vm_space* vmspace, uint64_t* addr, uint64_t size, vm_fl
     uint32_t vm_scan_base = 0;
     uint64_t vm_scan_size = (VM_SPACE_SIZE / PAGE_SIZE);
     uint32_t found_pages = 0;
-    uint32_t vm_index_start = 0;
 
     if (flags & VM_FLAGS_FIXED) {
         uint64_t vm_offset = *addr - vmspace->vm_space_base;
         if (vm_offset > vmspace->vm_space_end) vm_scan_size = 0;
         else {
-            vm_index_start = vm_offset / PAGE_SIZE;
             vm_scan_size = ((size + PAGE_MASK) & ~PAGE_MASK) / PAGE_SIZE;
         }
     } else {
@@ -931,18 +929,15 @@ void ttbpage_free_walk(uint64_t base, bool is_tt1) {
 }
 bool tte_walk_get(struct vm_space* vmspace, uint64_t va, uint64_t** tte_out) {
     uint64_t bits = 64ULL;
-    bool is_tt1 = false;
     uint64_t* ttb = NULL;
     if (va & 0x7000000000000000) {
         bits -= t1sz;
         va -= (0xffffffffffffffff - ((1ULL << (65 - t1sz)) - 1));
         va &= (1ULL << bits) - 1;
-        is_tt1 = true;
         ttb = phystokv(vmspace->ttbr1);
     } else {
         bits -= t0sz;
         va &= (1ULL << bits) - 1;
-        is_tt1 = false;
         ttb = phystokv(vmspace->ttbr0);
     }
     uint32_t levels = ((bits - (tt_bits + 3ULL)) / tt_bits);

src/kernel/task.c

@@ -26,6 +26,7 @@
  */
 #include <errno.h>
 #include <stdlib.h>
+#include <stdarg.h>
 #include <pongo.h>
 
 extern void task_load(struct task* to_task);