summaryrefslogtreecommitdiff
path: root/common/src/tfe_future.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'common/src/tfe_future.cpp')
-rw-r--r--common/src/tfe_future.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/src/tfe_future.cpp b/common/src/tfe_future.cpp
index 8f7cc69..042ff06 100644
--- a/common/src/tfe_future.cpp
+++ b/common/src/tfe_future.cpp
@@ -144,6 +144,10 @@ static void __promise_destroy(struct promise *p)
struct promise * future_to_promise(struct future * f)
{
+ if(f==NULL)
+ {
+ return NULL;
+ }
struct promise *p=__future_to_promise(f);
p->ref_cnt++;
assert(p->ref_cnt==2);