evalmountdata: put back colon in .:mount syntax only if we removed it

we looked for a set character (not NULL) at cpos before, instead
of looking for a non-NULL pointer. fix it.

Reviewed-on: http://gerrit.openafs.org/3874
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit d12d2c08eef5b2bffccefac61465b7d4e40bba9f)

Change-Id: I6920aa378361c1c78285b595303f32ed3194462b
Reviewed-on: http://gerrit.openafs.org/3875
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/afs/VNOPS/afs_vnop_lookup.c b/src/afs/VNOPS/afs_vnop_lookup.c
index 7bdbb2c19089093f7f306c139fa121f3d040da1d..67b6ce82916a92e87d184ad5178c083a4471306c 100644 (file)
--- a/src/afs/VNOPS/afs_vnop_lookup.c
+++ b/src/afs/VNOPS/afs_vnop_lookup.c
@@ -137,7 +137,7 @@ EvalMountData(char type, char *data, afs_uint32 states, afs_uint32 cellnum,
      * in the dynamic mount directory.
      */
     if (volid && !avolpp) {
-       if (*cpos)
+       if (cpos)
            *cpos = ':';
        goto done;
     }