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-rw-r--r--wpa_supplicant/config_file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index b10d236..cc632b7 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -608,7 +608,7 @@ static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid)
int res;
res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
- if (res < 0 || (size_t) res >= sizeof(field))
+ if (os_snprintf_error(sizeof(field), res))
return;
value = wpa_config_get(ssid, field);
if (value) {