namei decodevolume allow low volume ids

the smallest thing which can be encoded is a single character;
also allow it to be decoded, such that low numbered volumes
are treated as valid.

Change-Id: Ia5e694f7f73e1035af741bd23c7f50805910d0c4
Reviewed-on: http://gerrit.openafs.org/2470
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/vol/namei_ops.c b/src/vol/namei_ops.c
index e208470..b4e0649 100644 (file)
--- a/src/vol/namei_ops.c
+++ b/src/vol/namei_ops.c
@@ -1491,7 +1491,7 @@ namei_ListAFSSubDirs(IHandle_t * dirIH,
 static int
 DecodeVolumeName(char *name, unsigned int *vid)
 {
-    if (strlen(name) <= 2)
+    if (strlen(name) < 1)
        return -1;
     *vid = (unsigned int)flipbase64_to_int64(name);
     return 0;