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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2008-08-20 13:19:15 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-08-20 17:46:47 +0200 |
| commit | c0d02ffc3d11e96977b549563f679c5bfe30f359 (patch) | |
| tree | 3470589077bff99339d192a095949617ce992f53 /lib | |
| parent | 33c488f8c13bb606a6b60df04461d56fc782574a (diff) | |
| download | barebox-c0d02ffc3d11e96977b549563f679c5bfe30f359.tar.gz barebox-c0d02ffc3d11e96977b549563f679c5bfe30f359.tar.xz | |
Fix string_to_ip
Use a pointer to an ip address instead of the return value in string_to_ip
and use the return value for error indication only. 0.0.0.0 can be a valid
ip address
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/parameter.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/parameter.c b/lib/parameter.c index 7c7338d48a..6d8ac485b2 100644 --- a/lib/parameter.c +++ b/lib/parameter.c @@ -58,7 +58,12 @@ const char *dev_get_param(struct device_d *dev, const char *name) #ifdef CONFIG_NET IPaddr_t dev_get_param_ip(struct device_d *dev, char *name) { - return string_to_ip(dev_get_param(dev, name)); + IPaddr_t ip; + + if (string_to_ip(dev_get_param(dev, name), &ip)) + return 0; + + return ip; } int dev_set_param_ip(struct device_d *dev, char *name, IPaddr_t ip) |