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-rw-r--r--extensions/libipt_FTOS.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/extensions/libipt_FTOS.c b/extensions/libipt_FTOS.c
index 93120385..48f88ec5 100644
--- a/extensions/libipt_FTOS.c
+++ b/extensions/libipt_FTOS.c
@@ -43,7 +43,9 @@ static struct option opts[] = {
static void
parse_ftos(const unsigned char *s, struct ipt_FTOS_info *finfo)
{
- int ftos = string_to_number(s, 0, 255);
+ unsigned int ftos;
+
+ string_to_number(s, 0, 255, &ftos);
finfo->ftos = (u_int8_t )ftos;
return;
}