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| author | Karel Zak | 2019-05-15 16:01:32 +0200 |
|---|---|---|
| committer | Karel Zak | 2019-05-15 16:01:32 +0200 |
| commit | 91bf5817426c34ea3a3f37b291b6b1ba7fe4eb52 (patch) | |
| tree | d79bde3764f79a4134c9786b6cd84d677a359b8f /lib | |
| parent | lib/path: fix possible NULL dereferencing [coverity scan] (diff) | |
| download | kernel-qcow2-util-linux-91bf5817426c34ea3a3f37b291b6b1ba7fe4eb52.tar.gz kernel-qcow2-util-linux-91bf5817426c34ea3a3f37b291b6b1ba7fe4eb52.tar.xz kernel-qcow2-util-linux-91bf5817426c34ea3a3f37b291b6b1ba7fe4eb52.zip | |
lib/path: fix resource leak [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/path.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/path.c b/lib/path.c index 6922e2770..05b608e57 100644 --- a/lib/path.c +++ b/lib/path.c @@ -928,6 +928,7 @@ static int ul_path_cpuparse(struct path_cxt *pc, cpu_set_t **set, int maxcpus, i FILE *f; size_t setsize, len = maxcpus * 7; char buf[len]; + int rc; *set = NULL; @@ -935,10 +936,12 @@ static int ul_path_cpuparse(struct path_cxt *pc, cpu_set_t **set, int maxcpus, i if (!f) return -errno; - if (!fgets(buf, len, f)) - return -errno; + rc = fgets(buf, len, f) == NULL ? -errno : 0; fclose(f); + if (rc) + return rc; + len = strlen(buf); if (buf[len - 1] == '\n') buf[len - 1] = '\0'; |