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-rw-r--r--scripts/fuzz_shell.js7
1 files changed, 4 insertions, 3 deletions
diff --git a/scripts/fuzz_shell.js b/scripts/fuzz_shell.js
index dbe17098d..5a652a096 100644
--- a/scripts/fuzz_shell.js
+++ b/scripts/fuzz_shell.js
@@ -56,9 +56,10 @@ var Asyncify = {
(function(module, i) {
ret[module][i] = function() {
if (!Asyncify.sleeping) {
- // Sleep if asyncify support is present, and at a certain
- // probability.
- if (exports.asyncify_start_unwind &&
+ // Sleep if asyncify support is present (which also requires
+ // that the memory be exported), and at a certain probability.
+ if (exports.asyncify_start_unwind &&
+ view &&
detrand() < 0.5) {
// We are called in order to start a sleep/unwind.
console.log('asyncify: sleep in ' + i + '...');