refactor: added -Wextra to CFLAGS

1 files changed, 2 insertions, 2 deletions

diff --git a/analyzer/utils/roman.h b/analyzer/utils/roman.h
index cebd16e..572f866 100644
--- a/analyzer/utils/roman.h
+++ b/analyzer/utils/roman.h
@@ -2,7 +2,7 @@
 // functions for roman numbers
 
 typedef struct {
-    int num;
+    unsigned int num;
     char *symbol;
 } RomanSymbol;
 
@@ -26,4 +26,4 @@ static const RomanSymbol roman_symbols[] = {
 // params:
 //      buffer - buffer to save the roman number to
 //      number - arabic number to convert
-extern void to_roman(char *buffer, int number);
+extern void to_roman(char *buffer, unsigned int number);