gfapi: Add NULL check for volname in glfs_new()

BUG: 1199388
Change-Id: I66cb65355504eb47e4392576029a9a5422996a1b
Signed-off-by: Prashanth Pai <ppai@redhat.com>
Reviewed-on: http://review.gluster.org/9735
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/api/src/glfs.c b/api/src/glfs.c
index 7d493720121..df8adb6faf5 100644
--- a/api/src/glfs.c
+++ b/api/src/glfs.c
@@ -554,6 +554,11 @@ pub_glfs_new (const char *volname)
 	int              ret = -1;
 	glusterfs_ctx_t *ctx = NULL;
 
+        if (!volname) {
+                errno = EINVAL;
+                return NULL;
+        }
+
 	ctx = glusterfs_ctx_new ();
 	if (!ctx) {
 		return NULL;
@@ -894,6 +899,11 @@ pub_glfs_fini (struct glfs *fs)
         int                fs_init = 0;
         int                err = -1;
 
+        if (!fs) {
+                errno = EINVAL;
+                return 0;
+        }
+
         ctx = fs->ctx;
         if (ctx->mgmt) {
                 rpc_clnt_disable (ctx->mgmt);