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mdev: suppress "may be used uninitialized" warning

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This commit is contained in:
Denis Vlasenko 2008-05-22 21:35:16 +00:00
parent 4801441e9a
commit a959a2abdd
1 changed files with 6 additions and 5 deletions
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11
util-linux/mdev.c
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@ -46,7 +46,7 @@ static void make_device(char *path, int delete)
char *dev_maj_min = path + strlen(path); char *dev_maj_min = path + strlen(path);
char *command = NULL; char *command = NULL;
char *alias = NULL; char *alias = NULL;
int aliaslink; char aliaslink = aliaslink; /* for compiler */
/* Force the configuration file settings exactly. */ /* Force the configuration file settings exactly. */
umask(0); umask(0);
@ -174,7 +174,7 @@ static void make_device(char *path, int delete)
char *s, *p; char *s, *p;
unsigned i, n; unsigned i, n;
aliaslink = (*next == '>'); aliaslink = *next;
val = next; val = next;
next = next_field(val); next = next_field(val);
/* substitute %1..9 with off[1..9], if any */ /* substitute %1..9 with off[1..9], if any */
@ -200,7 +200,7 @@ static void make_device(char *path, int delete)
s++; s++;
} }
#else #else
aliaslink = (*next == '>'); aliaslink = *next;
val = next; val = next;
next = next_field(val); next = next_field(val);
alias = xstrdup(val + 1); 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 */ /* move the device, and optionally
if (rename(device_name, alias) == 0 && aliaslink) * make a symlink to moved device node */
if (rename(device_name, alias) == 0 && aliaslink == '>')
symlink(alias, device_name); symlink(alias, device_name);
free(alias); free(alias);