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Diffstat (limited to 'src/preamble.js')
| -rw-r--r-- | src/preamble.js | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js index 22473ce9..66cb37bb 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -77,6 +77,7 @@ function Pointer_make(slab, pos, allocator) { var ret = [_malloc, Runtime.stackAlloc, Runtime.staticAlloc][allocator ? allocator : ALLOC_STATIC](Math.max(slab.length - pos, 1)); for (var i = 0; i < slab.length - pos; i++) { var curr = slab[pos + i]; + if (curr === undefined) throw 'Invalid element in slab'; // This can be caught, and you can try again to allocate later, see globalFuncs in run() if (typeof curr === 'function') { curr = Runtime.getFunctionIndex(curr); } |