feat: Fix FNV's pointer check.

why:

 - It doesn't have any pointer check.
 - We could save cycles by also checking for `*path == 0`

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/dev/libSystem/SystemKit/Syscall.h b/dev/libSystem/SystemKit/Syscall.h
index 5a840df1..a1505b46 100644
--- a/dev/libSystem/SystemKit/Syscall.h
+++ b/dev/libSystem/SystemKit/Syscall.h
@@ -15,6 +15,8 @@ IMPORT_C VoidPtr libsys_syscall_arg_3(SizeT id, VoidPtr arg1, VoidPtr arg3);
 IMPORT_C VoidPtr libsys_syscall_arg_4(SizeT id, VoidPtr arg1, VoidPtr arg3, VoidPtr arg4);
 
 inline UInt64 libsys_hash_64(const Char* path) {
+  if (!path || *path == 0) return 0;
+
   const UInt64 FNV_OFFSET_BASIS = 0xcbf29ce484222325ULL;
   const UInt64 FNV_PRIME        = 0x100000001b3ULL;