diff --git a/src/kprint/kvprintf.c b/src/kprint/kvprintf.c
index b4dcfc0..1730928 100644
--- a/src/kprint/kvprintf.c
+++ b/src/kprint/kvprintf.c
@@ -24,13 +24,14 @@ int kvprintf(int level, const char *restrict format, va_list ap)
 	const char *start = format;
 	const char *flag;
 	long padding;
+	int ret = 0;
 
 	while (*start != '\0') {
 		flag = strchr(start, '%');
 		if (flag != NULL) {
 			padding = atoll(start + 1);
 			for (; isdigit(*padding); padding++);
-			print_flag(*padding, ap);
+			ret += print_flag(*padding, ap);
 			start = padding + 1;
 		}
 		else {
@@ -38,4 +39,5 @@ int kvprintf(int level, const char *restrict format, va_list ap)
 			start += strlen(start);
 		}
 	}
+	return ret;
 }
\ No newline at end of file