diff options
| -rw-r--r-- | libglusterfs/src/stack.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libglusterfs/src/stack.h b/libglusterfs/src/stack.h index ddad46c9673..856a9a4786e 100644 --- a/libglusterfs/src/stack.h +++ b/libglusterfs/src/stack.h @@ -428,13 +428,24 @@ copy_frame (call_frame_t *frame) newstack->uid = oldstack->uid; newstack->gid = oldstack->gid; newstack->pid = oldstack->pid; - newstack->ngrps = oldstack->ngrps; newstack->op = oldstack->op; newstack->type = oldstack->type; if (call_stack_alloc_groups (newstack, oldstack->ngrps) != 0) { mem_put (newstack); return NULL; } + if (!oldstack->groups) { + gf_msg_debug ("stack", EINVAL, "groups is null (ngrps: %d)", + oldstack->ngrps); + /* Considering 'groups' is NULL, set ngrps to 0 */ + oldstack->ngrps = 0; + + if (oldstack->groups_large) + oldstack->groups = oldstack->groups_large; + else + oldstack->groups = oldstack->groups_small; + } + newstack->ngrps = oldstack->ngrps; memcpy (newstack->groups, oldstack->groups, sizeof (gid_t) * oldstack->ngrps); newstack->unique = oldstack->unique; |