Bugfix: string lengths now use signed integers

diff --git a/level_0/f_strings/c/strings.h b/level_0/f_strings/c/strings.h
index 341b7d20a07a9910b722e5ee1f1085e1993d2fec..8a7d618de0c0fe8f535a1477c4222720ba1d7dd0 100644 (file)
--- a/level_0/f_strings/c/strings.h
+++ b/level_0/f_strings/c/strings.h
@@ -86,7 +86,7 @@ extern "C" {
 #endif // _di_f_have_string_
 
 #ifndef _di_f_string_length_
-  typedef f_u_long f_string_length;
+  typedef f_s_long f_string_length;
 
   #define f_string_length_printf string_format_long_integer