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Cleanup isdigit() warnings.
[sliver-openvswitch.git]
/
lib
/
unixctl.c
diff --git
a/lib/unixctl.c
b/lib/unixctl.c
index
17bd6cb
..
7d6fdd6
100644
(file)
--- a/
lib/unixctl.c
+++ b/
lib/unixctl.c
@@
-553,7
+553,9
@@
unixctl_client_transact(struct unixctl_client *client,
s = ds_cstr(&line);
if (*reply_code == -1) {
s = ds_cstr(&line);
if (*reply_code == -1) {
- if (!isdigit(s[0]) || !isdigit(s[1]) || !isdigit(s[2])) {
+ if (!isdigit((unsigned char)s[0])
+ || !isdigit((unsigned char)s[1])
+ || !isdigit((unsigned char)s[2])) {
VLOG_WARN("reply from %s does not start with 3-digit code",
client->connect_path);
error = EPROTO;
VLOG_WARN("reply from %s does not start with 3-digit code",
client->connect_path);
error = EPROTO;