filestore: Fix uninitialized return

In some error conditions we were returning the value of an
uninitialized variable.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/os/filestore/FileStore.cc b/src/os/filestore/FileStore.cc
index 659ecda94495f3180b1f2e506f627c1601cdda9f..475d7f59481ad0938403d1b10e3e2d99b679e6c7 100644 (file)
--- a/src/os/filestore/FileStore.cc
+++ b/src/os/filestore/FileStore.cc
@@ -4834,7 +4834,7 @@ int FileStore::collection_bits(const coll_t& c)
   int32_t bits;
   int fd = ::open(fn, O_RDONLY);
   if (fd < 0) {
-    r = -errno;
+    bits = r = -errno;
     goto out;
   }
   get_attrname("bits", n, PATH_MAX);