Fix potential crash

8 years ago · c2dd2a2be9
parent ef91e569cc
commit c2dd2a2be9
1 changed files with 3 additions and 1 deletions
--- a/src/core/lib/iomgr/closure.c
+++ b/src/core/lib/iomgr/closure.c
@ -116,7 +116,9 @@ grpc_closure *grpc_closure_create(grpc_iomgr_cb_func cb, void *cb_arg) {
 void grpc_closure_run(grpc_exec_ctx *exec_ctx, grpc_closure *c,
                      grpc_error *error) {
  GPR_TIMER_BEGIN("grpc_closure_run", 0);
+  if (c != NULL) {
    c->cb(exec_ctx, c->cb_arg, error);
+  }
  GRPC_ERROR_UNREF(error);
  GPR_TIMER_END("grpc_closure_run", 0);
 }