s3-vfs: Make sure that retval isn't used uninitialized.

Found by clang-analyzer.

diff --git a/source3/modules/vfs_scannedonly.c b/source3/modules/vfs_scannedonly.c
index 12077f374da0dc49d83a7b27654c67dea73eb205..679ecc87dfe4a642e3b72e2fe7b0a158cf39d5c6 100644 (file)
--- a/source3/modules/vfs_scannedonly.c
+++ b/source3/modules/vfs_scannedonly.c
@@ -377,7 +377,7 @@ static bool scannedonly_allow_access(vfs_handle_struct * handle,
        struct smb_filename *cache_smb_fname;
        TALLOC_CTX *ctx=talloc_tos();
        char *cachefile;
-       int retval;
+       int retval = -1;
        int didloop;
        DEBUG(SCANNEDONLY_DEBUG,
              ("smb_fname->base_name=%s, shortname=%s, base_name=%s\n"