In function nfs_parse_simple_hostname, hostname can be NULL,
dereferncing it while passing it to free(*hostname) may result in segfault.
Signed-off-by: Vivek Trivedi <t.vivek@xxxxxxxxxxx>
---
utils/mount/parse_dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/utils/mount/parse_dev.c b/utils/mount/parse_dev.c
index d64b83d..0d3bcb9 100644
--- a/utils/mount/parse_dev.c
+++ b/utils/mount/parse_dev.c
@@ -118,7 +118,8 @@ static int nfs_parse_simple_hostname(const char *dev,
if (pathname) {
*pathname = strndup(colon, path_len);
if (*pathname == NULL) {
- free(*hostname);
+ if (hostname)
+ free(*hostname);
return nfs_pdn_nomem_err();
}
}
--
1.7.9.5
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