virStorageBackendFileSystemMount: placate clang

* src/storage/storage_backend_fs.c (virStorageBackendFileSystemMount):
Clang was not smart enough, and mistakenly reported that "options"
could be used uninitialized.  Initialize it.

diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index a83fc01cf75b8bb9133e20f15715187b315c18ae..0b81c6c0c24cfdcf20260cf22dc3f490630c48c6 100644 (file)
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -287,7 +287,7 @@ virStorageBackendFileSystemIsMounted(virStoragePoolObjPtr pool) {
 static int
 virStorageBackendFileSystemMount(virStoragePoolObjPtr pool) {
     char *src;
-    char *options;
+    char *options = NULL;
     const char **mntargv;
 
     /* 'mount -t auto' doesn't seem to auto determine nfs (or cifs),