Use an explicit cast when a value gets stored in a smaller var.

1 files changed, 1 insertions, 1 deletions

diff --git a/options.c b/options.c
index dd47894d..fc8d6056 100644
--- a/options.c
+++ b/options.c
@@ -756,7 +756,7 @@ static OFF_T parse_size_arg(char **size_arg, char def_suf)
 		OFF_T num = size;
 		*s = '\0';
 		while (num) {
-			*--s = (num % 10) + '0';
+			*--s = (char)(num % 10) + '0';
 			num /= 10;
 		}
 		if (!(*size_arg = strdup(s)))