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| author | Denis Vlasenko | 2008-05-22 21:35:16 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-05-22 21:35:16 +0000 |
| commit | a959a2abdd5bef3dadcf653665831a14f404240c (patch) | |
| tree | a44260c7592e6c841a3d366257454b1bb27c072f | |
| parent | 4801441e9a30015c6e11b300eae49c91b5c9af7a (diff) | |
| download | busybox-a959a2abdd5bef3dadcf653665831a14f404240c.zip busybox-a959a2abdd5bef3dadcf653665831a14f404240c.tar.gz | |
mdev: suppress "may be used uninitialized" warning
| -rw-r--r-- | util-linux/mdev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index d5faf43..a4d6dfd 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -46,7 +46,7 @@ static void make_device(char *path, int delete) char *dev_maj_min = path + strlen(path); char *command = NULL; char *alias = NULL; - int aliaslink; + char aliaslink = aliaslink; /* for compiler */ /* Force the configuration file settings exactly. */ umask(0); @@ -174,7 +174,7 @@ static void make_device(char *path, int delete) char *s, *p; unsigned i, n; - aliaslink = (*next == '>'); + aliaslink = *next; val = next; next = next_field(val); /* substitute %1..9 with off[1..9], if any */ @@ -200,7 +200,7 @@ static void make_device(char *path, int delete) s++; } #else - aliaslink = (*next == '>'); + aliaslink = *next; val = next; next = next_field(val); alias = xstrdup(val + 1); @@ -271,8 +271,9 @@ static void make_device(char *path, int delete) } } - /* recreate device_name as a symlink to moved device node */ - if (rename(device_name, alias) == 0 && aliaslink) + /* move the device, and optionally + * make a symlink to moved device node */ + if (rename(device_name, alias) == 0 && aliaslink == '>') symlink(alias, device_name); free(alias); |