fix stupid bugs

strcmp was funky, added a few guard checks to hashtable, added error printing to initrd and fixed swapgs (again) in isr.asm

src/include/string/strcmp.c

@@ -1,6 +1,9 @@
 int strcmp(const char* a, const char* b){
 
-        while(*a && (*a++ == *b++));
+        while(*a && (*a == *b)){
+		++a;
+		++b;
+	}
 
         return  *(const unsigned char*)a - *(const unsigned char*)b;