From 1e5d6b9a661750133a1d0dc4729847c9b52ce97a Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Mon, 29 Jan 2018 21:40:08 +0100 Subject: [PATCH] wg: fread doesn't change errno Thus we might be responding to an old errno, which could cause this to unnecessarily fail. Signed-off-by: Jason A. Donenfeld --- src/config.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/src/config.c b/src/config.c index 5ab6ece..0407b36 100644 --- a/src/config.c +++ b/src/config.c @@ -128,10 +128,6 @@ static bool parse_keyfile(uint8_t key[static WG_KEY_LEN], const char *path) } if (fread(dst, WG_KEY_LEN_BASE64 - 1, 1, f) != 1) { - if (errno) { - perror("fread"); - goto out; - } /* If we're at the end and we didn't read anything, we're /dev/null or an empty file. */ if (!ferror(f) && feof(f) && !ftell(f)) { memset(key, 0, WG_KEY_LEN);