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| author | Karel Zak | 2011-06-20 13:58:41 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-06-20 13:58:41 +0200 |
| commit | 4ef26746158b26c89057e6be81bc88ce553ebcdb (patch) | |
| tree | af17c37c2604a756d1388578b4c5a81998737f8c /lib/procutils.c | |
| parent | build-sys: move BUILD_SCHEDUTILS to top-level Makefile (diff) | |
| download | kernel-qcow2-util-linux-4ef26746158b26c89057e6be81bc88ce553ebcdb.tar.gz kernel-qcow2-util-linux-4ef26746158b26c89057e6be81bc88ce553ebcdb.tar.xz kernel-qcow2-util-linux-4ef26746158b26c89057e6be81bc88ce553ebcdb.zip | |
lib: [procutils.c] improve robustness
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib/procutils.c')
| -rw-r--r-- | lib/procutils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/procutils.c b/lib/procutils.c index 2c9e83722..2ab322522 100644 --- a/lib/procutils.c +++ b/lib/procutils.c @@ -72,6 +72,9 @@ int proc_next_tid(struct proc_tasks *tasks, pid_t *tid) struct dirent *d; char *end; + if (!tasks || !tid) + return -1; + *tid = 0; errno = 0; |