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| author | John Crispin <blogic@openwrt.org> | 2015-03-28 15:41:58 +0100 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2015-03-28 18:35:21 +0100 |
| commit | 91da63d3d3fd680c805dd1a1b78df5b8731a8173 (patch) | |
| tree | ec9a568a398ae536ccf7ac89a23942a60ef25c98 /initd | |
| parent | 74d835463e05e5761f6f5271e487f299f29d3f07 (diff) | |
| download | unitd-91da63d3d3fd680c805dd1a1b78df5b8731a8173.tar unitd-91da63d3d3fd680c805dd1a1b78df5b8731a8173.zip | |
properly handle return codes
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'initd')
| -rw-r--r-- | initd/early.c | 3 | ||||
| -rw-r--r-- | initd/mkdev.c | 4 | ||||
| -rw-r--r-- | initd/preinit.c | 3 |
3 files changed, 5 insertions, 5 deletions
diff --git a/initd/early.c b/initd/early.c index 5ee49ee..593449b 100644 --- a/initd/early.c +++ b/initd/early.c @@ -77,7 +77,8 @@ early_mounts(void) mkdir("/tmp/run", 0777); mkdir("/tmp/lock", 0777); mkdir("/tmp/state", 0777); - symlink("/tmp", "/var"); + if (symlink("/tmp", "/var")) + ERROR("failed to symlink /tmp -> /var\n"); } static void diff --git a/initd/mkdev.c b/initd/mkdev.c index 5ac6e95..e6d3d0c 100644 --- a/initd/mkdev.c +++ b/initd/mkdev.c @@ -121,7 +121,5 @@ int mkdev(const char *name, int _mode) n_patterns = 1; find_devs(true); find_devs(false); - chdir("/"); - - return 0; + return chdir("/"); } diff --git a/initd/preinit.c b/initd/preinit.c index fb94527..f38d8ef 100644 --- a/initd/preinit.c +++ b/initd/preinit.c @@ -38,7 +38,8 @@ check_dbglvl(void) if (!fp) return; - fscanf(fp, "%d", &lvl); + if (fscanf(fp, "%d", &lvl) == EOF) + ERROR("failed to read debug level\n"); fclose(fp); unlink("/tmp/debug_level"); |