fix unit tests

scan/scan_8longlong.c

@@ -29,7 +29,7 @@ int main() {
   assert(scan_8longlong("1234",&i)==4 && i==01234);
   assert(scan_8longlong("12345678",&i)==7 && i==01234567);
   assert(scan_8longlong("1777777777777777777777",&i)==22 && i==0xffffffffffffffffull);
-  assert(scan_8longlong("2000000000000000000000",&i)==21 && i==200000000000000000000ull);
+  assert(scan_8longlong("2000000000000000000000",&i)==21 && i==0200000000000000000000ull);
   assert(scan_8longlong("-4",&i)==0 && i==0);
   assert(scan_8longlong("01234",&i)==5 && i==01234);
   return 0;

scan/scan_netstring.c

@@ -26,6 +26,8 @@ size_t scan_netstring(const char* in,size_t len,char** dest,size_t* slen) {
 
 #ifdef UNITTEST
 #include <assert.h>
+
+#undef UNITTEST
 #include "scan_ulongn.c"
 
 int main() {

scan/scan_utf8_sem.c

@@ -13,7 +13,11 @@ size_t scan_utf8_sem(const char* in,size_t len,uint32_t* num) {
 #ifdef UNITTEST
 #include <assert.h>
 
+#undef UNITTEST
+#include "scan/scan_utf8.c"
+
 int main() {
+  uint32_t l;
   /* rest of scan_utf8 tested in scan_utf8.c unit tests */
   assert(scan_utf8_sem("\xed\xa0\x80",4,&l)==0);
   return 0;