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fix memory corruption in deleteat! #41646

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Jul 21, 2021
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fix memory corruption in deleteat! #41646

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2 changes: 1 addition & 1 deletion src/array.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1119,7 +1119,7 @@ STATIC_INLINE void jl_array_del_at_beg(jl_array_t *a, size_t idx, size_t dec,
// Move the rest of the data if the offset changed
if (newoffs != offset) {
memmove_safe(a->flags.hasptr, newdata + nb1, olddata + nb1 + nbdec, nbtotal - nb1);
if (isbitsunion) memmove(newtypetagdata + idx, typetagdata + idx + dec, n - idx);
if (isbitsunion) memmove(newtypetagdata + idx, typetagdata + idx + dec, a->nrows - idx);
}
a->data = newdata;
}
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