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-rw-r--r--src/preamble.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js
index f959e89f..c816fd57 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -358,6 +358,9 @@ function llvm_memset_i32(ptr, value, num) {
#else
HEAP[ptr+i] = value;
#endif
+#if SAFE_HEAP
+ SAFE_HEAP_ACCESS(ptr+i, null, true);
+#endif
}
}
_llvm_memset_p0i8_i64 = _llvm_memset_p0i8_i32 = llvm_memset_i32;