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-rw-r--r--src/preamble.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js
index ff9af2b5..0ed22d70 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -700,6 +700,8 @@ STACK_MAX = tempDoublePtr + 8;
STATICTOP = alignMemoryPage(STACK_MAX);
+assert(STATICTOP < TOTAL_MEMORY); // Stack must fit in TOTAL_MEMORY; allocations from here on may enlarge TOTAL_MEMORY
+
var nullString = allocate(intArrayFromString('(null)'), 'i8', ALLOC_STATIC);
function callRuntimeCallbacks(callbacks) {