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| author | Karel Zak | 2013-03-27 16:08:47 +0100 |
|---|---|---|
| committer | Karel Zak | 2013-03-27 16:08:47 +0100 |
| commit | 8362545b4a3dc1b2903b7aa2e40eaf472aec130c (patch) | |
| tree | 72c94c0b0005a03e0ff6e9fa1e7211b2e6ffb776 /include/xalloc.h | |
| parent | libblkid: (udf) fix possible null pointer dereference [coverity scan] (diff) | |
| download | kernel-qcow2-util-linux-8362545b4a3dc1b2903b7aa2e40eaf472aec130c.tar.gz kernel-qcow2-util-linux-8362545b4a3dc1b2903b7aa2e40eaf472aec130c.tar.xz kernel-qcow2-util-linux-8362545b4a3dc1b2903b7aa2e40eaf472aec130c.zip | |
lib/xalloc: fix mamory leak in xgethostname() [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/xalloc.h')
| -rw-r--r-- | include/xalloc.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/xalloc.h b/include/xalloc.h index 7b685e718..1f29621ef 100644 --- a/include/xalloc.h +++ b/include/xalloc.h @@ -83,9 +83,11 @@ static inline char *xgethostname(void) size_t sz = get_hostname_max() + 1; name = xmalloc(sizeof(char) * sz); - if (gethostname(name, sz) != 0) - return NULL; + if (gethostname(name, sz) != 0) { + free(name); + return NULL; + } name[sz - 1] = '\0'; return name; } |