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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-01-29 21:40:08 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-01-30 14:46:34 +0100 |
| commit | 494cdea132c9df9cb08eafa1c1c5a0cfeea34c3c (patch) | |
| tree | 4eb909028debc06e790db3b246a21442a34233a9 | |
| parent | device: let udev know what kind of device we are (diff) | |
| download | wireguard-monolithic-historical-494cdea132c9df9cb08eafa1c1c5a0cfeea34c3c.tar.xz wireguard-monolithic-historical-494cdea132c9df9cb08eafa1c1c5a0cfeea34c3c.zip | |
tools: fread doesn't change errno
Thus we might be responding to an old errno, which could cause this to
unnecessarily fail.
| -rw-r--r-- | src/tools/config.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/tools/config.c b/src/tools/config.c index 5ab6ece..0407b36 100644 --- a/src/tools/config.c +++ b/src/tools/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); |