diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-13 12:43:58 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-14 08:35:54 +0200 |
| commit | 6188685091c58c9772b990cf0ca6ac522f97a9d0 (patch) | |
| tree | ff994e79773e3bab5abe1b79129cbb08ddf9f754 /common/env.c | |
| parent | 2f05b6925676e5f3263e0d51ed2f0a92201400d8 (diff) | |
| download | barebox-6188685091c58c9772b990cf0ca6ac522f97a9d0.tar.gz barebox-6188685091c58c9772b990cf0ca6ac522f97a9d0.tar.xz | |
Make errno a positive value
Normally errno contains a positive error value. A certain unnamed developer
mixed this up while implementing U-Boot-v2. Also, normally errno is never
set to zero by any library function.
This patch fixes this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/env.c')
| -rw-r--r-- | common/env.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/env.c b/common/env.c index e57a520a35..a01a27e24f 100644 --- a/common/env.c +++ b/common/env.c @@ -219,7 +219,7 @@ int setenv(const char *_name, const char *value) else ret = -ENODEV; - errno = ret; + errno = -ret; if (ret < 0) perror("set parameter"); |